Welcome to LookChem.com Sign In|Join Free

Products

  • or
Home > Pharmaceutical > 493 > 

493-52-7

Refine

Refine

Country

Business Type

Certificate

Display

Basic Information
CAS No.: 493-52-7
Name: Methyl Red
Molecular Structure:
Molecular Structure of 493-52-7 (Methyl Red)
Formula: C15H15N3O2
Molecular Weight: 269.303
Synonyms: Benzoicacid, 2-[[4-(dimethylamino)phenyl]azo]- (9CI);C.I. Acid Red 2 (8CI);2-Carboxy-4'-(dimethylamino)azobenzene;2-[(p-Dimethylamino)phenyl]azobenzoicacid;2-[[4-(Dimethylamino)phenyl]azo]benzoic acid;4-(2-Carboxyphenylazo)-N,N-dimethylaniline;4'-(Dimethylamino)azobenzene-2-carboxylic acid;Acid Red 2;C.I. 13020;Methyl red C.I. 13020;NSC 215212;NSC 34729;NSC 9597;o-Methyl red;o-[[p-(Dimethylamino)phenyl]azo]benzoic acid;p-(Dimethylamino)azobenzene-o-carboxylic acid;Methyl Red;
EINECS: 207-776-1
Density: 1.17 g/cm3
Melting Point: 178-182 °C
Boiling Point: 479.5 °C at 760 mmHg
Flash Point: 243.8 °C
Solubility: Practically insoluble in water. Soluble in alcohol, acetic acidSoluble in ethanol. Insoluble in water.
Appearance: dark red crystalline powder
Hazard Symbols: ToxicT, FlammableF,IrritantXi, CorrosiveC, HarmfulXn
Risk Codes: 10-20/21/22-68/20/21/22-68-36/38-23/25-11-36/37/38-34
Safety: 36/37-24/25-22-45-33-24-16-7-36-26-36/37/39
Transport Information: UN 1170 3/PG 2
PSA: 65.26000
LogP: 3.86620
Synthetic route
118-92-3

anthranilic acid

493-52-7

methyl red

Conditions
ConditionsYield
With hydrogenchloride; sodium nitrite durch Diazotierung und Kupplung der Diazoverbindung mit Dimethylanilin, geloest in salzsaurehaltigem Alkohol;
17333-86-7

o-Carboxybenzenediazonium

121-69-7

N,N-dimethyl-aniline

493-52-7

methyl red

7647-01-0

hydrogenchloride

2-carboxy-benzenediazonium; chloride

121-69-7

N,N-dimethyl-aniline

493-52-7

methyl red

[PtL2]

7681-11-0

potassium iodide

A

493-52-7

methyl red

B

platinum(II) iodide

Conditions
ConditionsYield
In water water bath (4 h); ppt. filtration off, washing (water), drying (70°C); elem. anal.;
493-52-7

methyl red

2450-71-7

Propargylamine

C18H18N4O

Conditions
ConditionsYield
Stage #1: methyl red With 1-hydroxy-pyrrolidine-2,5-dione; dicyclohexyl-carbodiimide In tetrahydrofuran at 20℃; Cooling with ice;
Stage #2: Propargylamine With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃;
98%
62-38-4

phenylmercuric acetate

493-52-7

methyl red

C6H5HgC15H14N3O2

Conditions
ConditionsYield
With sodium hydroxide In ethanol byproducts: NaO2CCH3; a mixt. of the ligand in ethanolic NaOH and Hg(II) salt in EtOH was refluxed for 6 h, EtOH was removed, the product was extg. with benzene; puirified by recrystallisation from benzene and petroleum ether; identified by elem. anal., IR, NMR and UV spectra;95%
1592-20-7

4-Vinylbenzyl chloride

493-52-7

methyl red

681430-02-4

2-(4-dimethylamino-phenylazo)-benzoic acid 4-vinyl-benzyl ester

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide for 24h;94%
With triethylamine In N,N-dimethyl-formamide for 24h;94%
493-52-7

methyl red

A

118-92-3

anthranilic acid

B

99-98-9

4-amino-N,N-dimethylaniline

Conditions
ConditionsYield
With hydrazine hydrate; aluminium In ethanol Heating;A 85%
B 92%
With formic acid; zinc In methanol at 20℃; for 0.25h;A 88%
B 91%
With ammonium acetate; zinc In methanol at 20℃; for 0.0833333h;A n/a
B 91%
493-52-7

methyl red

99-98-9

4-amino-N,N-dimethylaniline

Conditions
ConditionsYield
With hydrazine hydrate In ethanol Heating;92%
493-52-7

methyl red

118-92-3

anthranilic acid

Conditions
ConditionsYield
With ammonium formate; nickel In methanol at 20℃; for 0.25h;88%
  • Display:default sort

    New supplier

  • Methyl Red / Acid Red 2

  • Casno:

    493-52-7

    Methyl Red / Acid Red 2

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    We have been specializing in Chemical indicator since 1984, we are supplying it to S. America and other oversea customer, the quality is stable, they use our source to replace Sigma-aldrich's. Superiority:

      Wuhan Kemi-Works Chemical Co., Ltd, specialized in R&D, production and sales of pharmaceutical intermediates, electronic chemicals, organic fluorine surfactant,

  •  Wuhan Kemi-Works Chemical Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:86-27-85736489

    Address:Rm. 1503, No. 164, Jianghan North Rd., Wuhan, 430022 China

       Inquiry Now

  • High quality 493-52-7 producer Methyl Red on hot selling

  • Casno:

    493-52-7

    MSDS/COA Download

    High quality 493-52-7 producer Methyl Red on hot selling

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 77.0-80.0

    Methyl red is a commonly used indicator for acid-base titrations. This chemical is usually yellow but turns red below pH 4.0. Bacteria exhibiting mixed acids fermentation will accumulate acids in the medium, resulting in a color change. Approximate

    Lonwin industry group limited.is a comprehensive chemical enterprise which mainly integrates development, production, marketing ,import and export business. The company is located

  •  Lonwin Chemical Group Limited

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:Tel: 86-21-59858395

    Address:No#966,Huaxu Road,Shanghai 201702,P.R.China

       Inquiry Now

  • High purity Methyl Red	493-52-7

  • Casno:

    493-52-7

    High purity Methyl Red 493-52-7

    Min.Order: 1 Gram

    FOB Price:  USD $ 100.0-500.0

    Items Standard Result Assay (Ursolic acid) 98%min 98.22% -----------------------------------------------------------------------------------------------------------

    Hangzhou Dingyan Chem Co., LTD. is located in the beautiful tourist city of hangzhou, is a comprehensive chemical enterprice which doing import and export business by its own comp

  •  Hangzhou Dingyan Chem Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-571-87157530-8007

    Address:RM.1118,NO.1 Building, Baiyun Tower,Jianggan Area, Hangzhou city, China,310004

       Inquiry Now

  • Amadis Chemical offer CAS#493-52-7;CAT#A827705

  • Casno:

    493-52-7

    Amadis Chemical offer CAS#493-52-7;CAT#A827705

    Min.Order: 10 Milligram

    FOB Price:  USD $ 0.0-0.0

    1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

    Founded in 2011, Amadis Chemical Company Limited is an innovative manufacturer of chemical products and technical service providers. Our business includes sales, manufacture, and s

  •  Amadis Chemical Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-571-89925085

    Address:Watts Cosine.No.166.Xiangmao Road.

       Inquiry Now

  • Methyl Red

  • Casno:

    493-52-7

    Methyl Red

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1.0-1.0

    Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

    Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech bio chemical products enterprises. The company's

  •  Shanghai Seasonsgreen Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86 156 1855 4368

    Address:No.12, Lane 356, Chengnan Road, Chuansha Town, Shanghai

       Inquiry Now

  • Methyl red

  • Casno:

    493-52-7

    Methyl red

    Min.Order: 0 Metric Ton

    FOB Price:  USD $ 0.0-0.0

    Suzhou yacoo science co.,LTD was founded in 2003. It is a high-tech enterprise which specializing in biomedicine, electrochemical materials, import and export business, electronic mall, Up to now,It has 10 years history on chemical sales, R & D

    Suzhou Yacoo Science Co., Ltd was founded in 2003. Via the innovation and development of more than 10 years, it has been a national high-tech enterprise specializing in "IVD Reagen

  •  SuZhou Yacoo Science Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-512-87182056

    Address:No.128 Fangzhou Rd, Suzhou Industrial Park, China, 215125, China

       Inquiry Now

  • Acid red 2 (C.I. 13020)

  • Casno:

    493-52-7

    Acid red 2 (C.I. 13020)

    Min.Order: 5 Kiloliter

    FOB Price:  USD $ 1.2-5.0

    Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

    Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Fine chemicals, Active pharmaceutical ingredients(APIs), Veterinary, In

  •  Chemwill Asia Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:021-51086038

    Address:High-Tech Industrial park,Chemical Economical Development Zone,Xuzhou, Jiangsu-Province, P.R.China

       Inquiry Now

  • High purity Methyl Red indicator 493-52-7 /manufacturer/low price/high quality/in stock

  • Casno:

    493-52-7

    High purity Methyl Red indicator 493-52-7 /manufacturer/low price/high quality/in stock

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 11.0-12.0

    As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine c

    Dayang Chem (Hangzhou) Co.,Ltd. dedicated to the development, production and marketing of chemicals which is specialized in Organic compounds; Active Pharmaceutical Ingredi

  •  Dayang Chem (Hangzhou) Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-88938639

    Address:9/F, Unit 2 Changdi Torch Building, 259# WenSan Road, Xihu District, Hangzhou City 310012, P.R.China

       Inquiry Now

  • Methyl Red

  • Casno:

    493-52-7

    Methyl Red

    Min.Order: 1 Gram

    FOB Price:  USD $ 100.0-100.0

    Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediates (Fluorene,Carbazole,Boric acid...) 4.Pharmaceutical intermediates

    Since our establishment in 2008,we have been exporting to more than 50 countries in Middle East, Europe and America. The production line covers different kinds of painting, plastic

  •  HENAN NEW BLUE CHEMICAL CO.,LTD

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-371-55170693/55170694

    Address:Zhengzhou International Trade New Territory,Jinshui District,Zhengzhou ,China

       Inquiry Now

  • Methyl Red

  • Casno:

    493-52-7

    Methyl Red

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 3.0-10.0

    With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

    Our company specializes in processing and selling chemical raw materials, chemical th Asia, Europe, America, Africa and other more than 20 countries and regions. ? Companies adheri

  •  Hebei Nengqian Chemical Import and Export Co., LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 18922142716

    Address:hebei

       Inquiry Now

  • Pharmaceutical Grade CAS 493-52-7 with competitive price

  • Casno:

    493-52-7

    Pharmaceutical Grade CAS 493-52-7 with competitive price

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 139.0-210.0

    WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

    Zhuo Zhou Wen Xi Import and Export Co., Ltd. is a company mainly engaged in the export of pharmaceutical raw materials. Its parent company is (Wen Xi Pharma), including three subs

  •  Zhuozhou Wenxi import and Export Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-13111626072

    Address:Room 1710, Baoxin International Phase I, 19 Guanyun East Road, Zhuozhou, Hebei

       Inquiry Now

  • Methyl red chloride

  • Casno:

    493-52-7

    Methyl red chloride

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1.0-1.0

    Product Name: Methyl Red Synonyms: CI NO 13020;BROMOCRESOL GREEN-METHYL RED;BROMOCRESOL GREEN-METHYL RED ETHANOL;BROMOCRESOL GREEN/METHYL RED, MIXED INDICATOR;BROMOCRESOL GREEN/METHYL RED, MIX IN

    Welcome to Henan Sinotech! Sinotech Corporation has exceptional sourcing ability for chemicals used in Organic Fine Chemicals and APIs; Inorganic chemicals; Flame Retardants;OLED

  •  Henan Sinotech Import&Export Corporation

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:86-371-86181678

    Address:No. 260, Dongming Road,Jinshui District

       Inquiry Now

  • 493-52-7     C15H15N3O2       Methyl Red

  • Casno:

    493-52-7

    493-52-7 C15H15N3O2 Methyl Red

    Min.Order: 10 Gram

    FOB Price:  USD $ 0.0-0.0

    Methyl Red Basic information Product Name: Methyl Red Synonyms: CI NO 13020;BROMOCRESOL GREEN-METHYL RED;BROMOCRESOL GREEN-METHYL RED ETHANOL;BROMOCRESOL GREEN/METH

    Henan Sunlake Enterprise Corporation is located in Henan Province , the central plain of China , which enjoys favorable geogeaphical position and convenient transportion. The compa

  •  HENAN SUNLAKE ENTERPRISE CORPORATION

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-371- 86259723

    Address:Mingmen International Center, NO.222 Dongming Road,Zhengzhou,Henan,China

       Inquiry Now

  • Methyl Red

  • Casno:

    493-52-7

    Methyl Red

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    Methyl Red Basic information Product Name: Methyl Red Synonyms: CI NO 13020;BROMOCRESOL GREEN-METHYL RED;BROMOCRESOL GREEN-METHYL RED ETHANOL;BROMOCRESOL GREEN/METHYL RED, MIXED INDICATOR;BROMOCRESOL GREEN/METHYL RED, MIX INDICATOR FOR ALKALIN

    SHANGHAI MINSTAR CHEMICAL CO., LTD. is a leading, experienced, professional supplier of API & intermediates, make-to-order, plant extract, food additive, fine chemicals and industr

  •  Shanghai Minstar Chemical Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-21-18019205509

    Address:BUILDING 8, NO.1098, CHUANSHA ROAD, SHANGHAI, CHINA

       Inquiry Now

  • As pH indicator Methyl Red with CAS:493-52-7

  • Casno:

    493-52-7

    As pH indicator Methyl Red with CAS:493-52-7

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 36.0-50.0

    Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

    Baoji Guokang Healthchem co.,ltd located in Baoji High-tech Zone,is epitomizing international,cooperative and honest.We are a young company full of action and energy,and our profes

  •  Baoji Guokang Healthchem co.,ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-917-3909592

    Address:China

       Inquiry Now

  • High quality Methyl Red A CAS 493-52-7

  • Casno:

    493-52-7

    High quality Methyl Red A CAS 493-52-7

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    Beluga chemical professional supply High quality Methyl Red A CAS 493-52-7 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made in China and

    Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, speciali

  •  Qingdao Beluga Import and Export Co., LTD

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+8613854236000

    Address:qingdao

       Inquiry Now

  • Benzoicacid, 2-[2-[4-(dimethylamino)phenyl]diazenyl]-

  • Casno:

    493-52-7

    Benzoicacid, 2-[2-[4-(dimethylamino)phenyl]diazenyl]-

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

    The company is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds,

  •  Henan Wentao Chemical Product Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-370-2722992

    Address:32 Room, 5th Floor, Building 11, No. 6 Yinxing Road, High-tech Industrial Development Zone, Zhengzhou City, Henan Province

       Inquiry Now

  • Benzoicacid, 2-[2-[4-(dimethylamino)phenyl]diazenyl]-

  • Casno:

    493-52-7

    Benzoicacid, 2-[2-[4-(dimethylamino)phenyl]diazenyl]-

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Hello, Dear friend! I'm Hanson from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by email in time. produc

    Shandong Hanjiang Chemical Co., Ltd. is located in Zibo City, Shandong Province, China. It is a biotechnology enterprise engaged in the R&D, production and sales of drugs, steroids

  •  Shandong Hanjiang Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86 18369939125

    Address:No.25A Qilu Industrial Park

       Inquiry Now

  • Methyl Red

  • Casno:

    493-52-7

    Methyl Red

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

    AFINE CHEMICALS LIMITED is specialized in the fine chemicals and pharmaceuticals and we have enjoyed great popularity in world markets. Since 2005, we have been rapidly growing to

  •  Afine Chemicals Limited

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-85134551

    Address:No. 206 Zhen Hua Road, Hangzhou 310030, Zhejiang, China

       Inquiry Now

  • Methyl red chloride

  • Casno:

    493-52-7

    Methyl red chloride

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    superior quality Appearance:dark red crystalline powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Tran

    Hangzhou Yunuo Chemical Co., Ltd. is located in Hangzhou City, China We are specialized in fine chemicals and basic chemical auxiliary materials, Organic compounds, rubber

  •  HANGZHOU YUNUO CHEMICAL CO.,LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0571-83715115

    Address:hangzhou

       Inquiry Now

  • MR

  • Casno:

    493-52-7

    MR

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Our Advantages: 1. Direct delivery from stock: Stock can be shipped immediately upon receipt of your payment. 2. The product covers a wide range of people: serving customers from all continents. 3. Payment method :PayPal, TT, Alipay, etc 4. Sampl

    Nanjing Duly Biotechnology Co., Ltd. is a company specializing in biochemical reagents and consumables. It has close cooperation and extensive contacts with life science, pharmaceu

  •  Nanjing Duly Biotech Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:025-84699383 -8003

    Address:Room 503, Building 2, Chuangxinhui, No. 61 Wenjing Road, High-tech Development Zone, Pukou District, Nanjing City, Jiangsu Province Nanjing, Jiangsu

       Inquiry Now

  • Methyl Red

  • Casno:

    493-52-7

    Methyl Red

    Min.Order: 0 Metric Ton

    FOB Price:  USD $ 0.0-0.0

    Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

    Hangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service profession

  •  Hangzhou Keyingchem Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-85378921

    Address:Jintong international Building, No.113,Huayuangang Street, Gong shu District, Hangzhou,Zhejiang, China.

       Inquiry Now

  • Methyl Red

  • Casno:

    493-52-7

    Methyl Red

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Hello, dear friend! Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by email in time. product quality 1.The product quality h

    Suzhou senfeida Chemical Co., Ltd. is located in Hushuguan economic and Technological Development Zone, Suzhou high tech Zone. It is a civilian chemical enterprise that produces an

  •  Suzhou Senfeida Chemical Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:186-624-33356

    Address:Hushuguan Economic and Technological Development Zone, Suzhou High-tech Zone

       Inquiry Now

  • METHYL RED

  • Casno:

    493-52-7

    METHYL RED

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Hello, dear friend! Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by email in time. product quality 1.The product quality h

    Jiangsu Xinsu New Materials Co., Ltd. is a chemical enterprise integrating R&D, production and sales of fine chemical products. It has been intensively cultivating various types of

  •  Jiangsu Xinsu New Materials Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:186-624-33356

    Address:High speed Railway New City, Xiangcheng District, Suzhou City, Jiangsu Province

       Inquiry Now

  • Supply Competitive price 493-52-7 High purity Methyl Red

  • Casno:

    493-52-7

    Supply Competitive price 493-52-7 High purity Methyl Red

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    Supply Competitive price 493-52-7 High purity Methyl Red methyl red is one of the commonly used acid-base indicators. the normal concentration is 0.1% ethanol solution, pH4.4 (red)-6.2 (yellow). It is also used for in vivo staining of protozoa. in

    Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various

  •  Hangzhou Lingrui Chemical Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:86 571-88092529

    Address:201-B 2# Building Qinglan science park, 321# JinPeng Str. Xihu District Hangzhou City, PR.CHINA

       Inquiry Now

  • Factory Supply Methyl red chloride

  • Casno:

    493-52-7

    Factory Supply Methyl red chloride

    Min.Order: 0 Metric Ton

    FOB Price:  USD $ 0.0-0.0

    The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

    Ality Chemical, established in 2007, is a comprehensive Chemical Production&Supply Group with Patent Technology as its core. Ality Chemical operates sales branches in Shanghai, Xia

  •  Ality Chemical Corporation

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:86-(0)592-8883942

    Address:Fine chemical industry park, Nantong,Jiangsu

       Inquiry Now

  • Benzoicacid, 2-[2-[4-(dimethylamino)phenyl]diazenyl]-

  • Casno:

    493-52-7

    Benzoicacid, 2-[2-[4-(dimethylamino)phenyl]diazenyl]-

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

    J&H Chemical is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other

  •  Hangzhou J&H Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-87396432

    Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China

       Inquiry Now

  • Methyl Red indicator CAS:493-52-7 /manufacturer

  • Casno:

    493-52-7

    Methyl Red indicator CAS:493-52-7 /manufacturer

    Min.Order: 100 Gram

    FOB Price:  USD $ 1.9-2.9

    Appearance:liquid Storage:Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials. Package:Grams, Kilograms Application:For R&D and commerical use Transportati

    We are a team of industry experts, dedicated to delivering the best chemical solutions from quality suppliers across China. Putting our customers first, we take a holistic approach

  •  Chemlyte Solutions

    China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-189 8945 5137

    Address:Jian Qiao Community, 789 Shenhua Road, Xihu District, Hangzhou, China, 310000

       Inquiry Now

  • Methyl Red

  • Casno:

    493-52-7

    Methyl Red

    Min.Order: 10 Gram

    FOB Price:  USD $ 0.0-0.0

    Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

    Hangyu Biotech is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and O

  •  Zibo Hangyu Biotechnology Development Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-15965530500

    Address:Room1701, Tianxing Building,Licheng district, jinan, Shandong, China

       Inquiry Now

  • Methyl Red

  • Casno:

    493-52-7

    Methyl Red

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Hangzhou Johoo Chemical Co., Ltd will provide you with the most favorable prices and the highest quality products and services. We will be at your service at any time, providing you COA, MSDS, Prices, Delivery times, and payment terms Hangzhou Jo

    Hangzhou Johoo Chemical Co., is located in the beautiful tourist city of hangzhou. It is a biotechnology enterprise engaged in the R&D, production and sales of fine chemicals, food

  •  Hangzhou Johoo Chemical Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-87219818

    Address:Room B25, 2-6F, Dongfangmao Commercial Center, No. 698 Changbang Road, Hangzhou, China

       Inquiry Now

  • Methyl Red indicator CAS:493-52-7 /manufacturer

  • Casno:

    493-52-7

    Methyl Red indicator CAS:493-52-7 /manufacturer

    Min.Order: 100 Gram

    FOB Price:  USD $ 100.0-2000.0

    We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

    SHANGHAI SYSTEAM BIOCHEM CO., LTD. is one of the professional suppliers in Chinese pharmaceutical market and is specialized in custom synthesis, chemical/pharmaceutical/ pesticides

  •  SHANGHAI SYSTEAM BIOCHEM CO., LTD

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-021-58380978

    Address:Building 87,Lane 669, Dong Jing Road Shanghai,P.R.China

       Inquiry Now

  • Best Quality Methyl Red with good supplier

  • Casno:

    493-52-7

    Best Quality Methyl Red with good supplier

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Product name: Methyl Red CAS No.:493-52-7 Molecule Formula:C15H15N3O2 Molecule Weight:269.30 Purity: 99.0% Package: 25kg/drum Description:Red crystalline powder Manufacture Standards:Enterprise Standard TESTING ITEMS

    Siwei Development Group Ltd. is a reputed professional enterprise in China dedicated to the Amino Acids production and sales of fine chemical products.Over the years we have been m

  •  Siwei Development Group Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-571-82881840

    Address:Rm2-2-503 Zhongdingyuan, Xianghurenjia Wenyan Xiaoshan, Hangzhou China

       Inquiry Now

  • Benzoicacid, 2-[2-[4-(dimethylamino)phenyl]diazenyl]-

  • Casno:

    493-52-7

    Benzoicacid, 2-[2-[4-(dimethylamino)phenyl]diazenyl]-

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Qui

    RongNa Biotechnology Co.,Ltd is a biotechnology enterprise engaged in the R&D, production and sales of drugs, steroids, peptides, raw materials, vitamins, food additives, animal an

  •  RongNa Biotechnology Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-18560316533

    Address:No. 416, 4th floor, zhongguancun science and technology city, no. 1, west 6th road, zhangdian district

       Inquiry Now

  • Methyl Red

  • Casno:

    493-52-7

    Methyl Red

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 18.0-20.0

    factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

    Founded in 2008, East Chemsources Limited is a professional manufacturer of supplier in food and beverage, pharmaceuticals, cosmetics and other industries. pharmaceutical field in

  •  EAST CHEMSOURCES LIMITED

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:15053231572

    Address:No.1581-12,Jinshui Road, Licang, Qingdao,China

       Inquiry Now

  • Methyl Red

  • Casno:

    493-52-7

    Methyl Red

    Min.Order: 1 Milligram

    FOB Price:  USD $ 10.0-10.0

    Q1:Are you manufacturer or trading company? A1: Manufacturer. Q2: Can I get some sample? A2: Yes Q3: What's your MOQ? A3: Our MOQ is flexible.different price for different quantity Q4: Is there a discount? A4: Of course, welcome to contact us.

    WEIFANG YANGXU GROUP Co., Ltd was founded in 1996. More than 20 years full efforts, YANGXU chemical has grown to be a large enzyme peptide chemical enterprise, specializing in expl

  •  weifang yangxu group co.,ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+08613666361637--

    Address:No 5.dongfeng east street.gaoxin district.weifang city.

       Inquiry Now

  • Methyl Red

  • Casno:

    493-52-7

    Methyl Red

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an

    Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketi

  •  Hangzhou ZeErRui Chemical Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-82512721

    Address:No 317,Jingling Road,Guali Town,Xiaoshan District

       Inquiry Now

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 493-52-7

Consensus Reports

IARC Cancer Review: Group 3 IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 , 1987,p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Inadequate Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 8 , 1975,p. 161.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

Specification

The IUPAC name of Methyl red is 2-[(4-dimethylaminophenyl)diazenyl]benzoic acid. With the CAS registry number 493-52-7, it is also named as Benzoic acid, o-((p-(dimethylamino)phenyl)azo)-. The product's categories are organics; analytical chemistry; indicator (pH); biochemical reagents for identification; microbiology; indicator solutions; indicators; stains and dyes; titration. It is dark red crystalline powder which is soluble in ethanol, acetic acid, and almost insoluble in water. In addition, Methyl red is stable and incompatible with strong oxidizing agents.  

The other characteristics of this product can be summarized as: (1)ACD/LogP: 4.91; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.15; (4)ACD/LogD (pH 7.4): 1.88; (5)ACD/BCF (pH 5.5): 54.64; (6)ACD/BCF (pH 7.4): 2.93; (7)ACD/KOC (pH 5.5): 192.16; (8)ACD/KOC (pH 7.4): 10.3; (9)#H bond acceptors: 5; (10)#Freely Rotating Bonds: 4; (11)Index of Refraction: 1.592; (12)Molar Refractivity: 77.97 cm3; (13)Molar Volume: 230.1 cm3; (14)Polarizability: 30.91×10-24 cm3; (15)Surface Tension: 44.3 dyne/cm; (16)Enthalpy of Vaporization: 78.36 kJ/mol; (17)Vapour Pressure: 5.27E-10 mmHg at 25°C; (18)Rotatable Bond Count: 4; (19)Exact Mass: 269.116427; (20)MonoIsotopic Mass: 269.116427; (21)Topological Polar Surface Area: 65.3; (22)Heavy Atom Count: 20. 

Preparation of Methyl red: It is obtained by diazotization of anthranilic acid, followed by reaction with dimethylaniline:

Uses of Methyl red: is one of acid-base indicator used for identification, such as: indicator solutions. It is red in pH under 4.4, yellow in pH over 6.2, and orange in between, with a pKa of 5.1. And it is also used for staining protozoa in vivo.

When you are using this chemical, please be cautious about it as the following:
It is highly flammable, so it should be kept away from sources of ignition. And it is harmful by inhalation, in contact with skin and if swallowed. In addition, Methyl red is irritating to eyes, respiratory system and skin, so people must not breathe dust and avoid contact with skin and eyes. In case of contact with eyes, rinse aimmediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) Take precautionary measures against static discharges.

People can use the following data to convert to the molecule structure. 
1. SMILES: O=C(O)c2ccccc2/N=N/c1ccc(N(C)C)cc1;
2. InChI: InChI=1/C15H15N3O2/c1-18(2)12-9-7-11(8-10-12)16-17-14-6-4-3-5-13(14)15(19)20/h3-10H,1-2H3,(H,19,20)/b17-16+.