Welcome to LookChem.com Sign In|Join Free
  • or
Home > Products > 1937 > 

1937-37-7

Basic Information
CAS No.: 1937-37-7
Name: 2,7-Naphthalenedisulfonicacid,4-amino-3-[2-[4'-[2-(2,4-diaminophenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-,sodium salt (1:2)
Molecular Structure:
Molecular Structure of 1937-37-7 (2,7-Naphthalenedisulfonicacid,4-amino-3-[2-[4'-[2-(2,4-diaminophenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-,sodium salt (1:2))
Formula: C34H25N9Na2O7S2
Molecular Weight: 781.78
Synonyms: Chlorazol Black E (6CI);Ahco Direct Black GX;Aizen Direct Deep Black EH;Amanil Black WD;Atlantic Black BD;Atlantic Black E;Atlantic Black GG;Atlantic Black GXOO;Azocard Black EW;Belamine Black GX;Benzanil Black E;Benzo Leather Black E;Black 2EMBL;Brasilamina Black GN;C.I. 30235;Calcomine Black EXL;Chloramine Black C;Chloramine Black ERT;Chlorazol Black EA;ChlorazolBurl Black E;
EINECS: 217-710-3
Density:
Melting Point: 109-110 °C
Boiling Point:
Flash Point:
Solubility:
Appearance: black crystalline powder
Hazard Symbols: ToxicT
Risk Codes: 45-63
Safety: 53-45
Transport Information:
  • Display:default sort

    Suppiers of more reward points first

    New supplier

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 1 Kilogram

    FOB Price:   0.0 /0.0

    Coreychem focus on high complex new type intermediates and fine chemical custom synthesis,scale-up production and rare chemicals trade.Product category including Intermediates&API,Catalyst and Electronic Chemicals.Covering 811 square meters R&D cente

    Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded t

  •  Henan Corey Chemical Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-371-86652073

    Address:Building 3 of Innovation Park, East District of the National University Science Park

       Inquiry Now

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 25 Kilogram

    FOB Price:   0.0 /0.0

    Apperance: black powder Strength: 100%, 150% Shade Tone: reddish shade, greenish also available Moisture %: 5.0 Max Insoluble Substance in Water %:1.0 Max Degree of Fineness (80 Mesh) % : 5.0 Max Appearance:black powder Storage:dr

    JADECHEM is a professional manufacturer and server of textile dyes, auxiliary and organic pigment in China from 1993. As an outstanding team that is specialized in supplying and se

  •  JadeChem International Co.,ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-574-89075960, 81158255

    Address:#100 Xiang Yun Road, New High tech area, Ningbo, China

       Inquiry Now

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 1 Gram

    FOB Price:   1.0 /1000.0

    best service, quality and price Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and D

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

  •  Hangzhou Dayangchem Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-571-88938639

    Address:B/2601 Fuli Building, 328# WenEr Rd. Hangzhou City 310012 China

       Inquiry Now

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 0

    FOB Price:   0.0 /0.0

    Haohua Industry is a large group corporation which engaged in the R&D and manufacture of chemicals, Pharmaceuticals and intermediates. We have earned ourselves a good reputation at

  •  Jinan Haohua Industry Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:0086-531-58773055

    Address:NO.59 Gongye South Road

       Inquiry Now

  • Direct Black Ex
  • Casno:

    1937-37-7

    Direct Black Ex

    Min.Order: 0

    FOB Price:   0.0 /0.0

    Hisunny Chemical is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best quality in your require

    Hisunny Chemical is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals,intermediates,special chemicals and oth

  •  Xiamen Hisunny Chemical Co., LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-592-3327115

    Address:Unit 603,No.879,Xiahe Road,Meixin Building,Xiamen,China

       Inquiry Now

  • C.I.Direct Black 38
  • Casno:

    1937-37-7

    C.I.Direct Black 38

    Min.Order: 1 Gram

    FOB Price:   500.0 /500.0

    C.I.Direct Black 38 Application:823301

    Chemreagents is dedicated to bring high quality and cost effective chemical reagents and advanced intermediates to our global customers. Chemreagents has more than 30000 products i

  •  Pure Chemistry Scientific Inc.

    United States  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:1-857-9282050

    Address:14905 SW freeway street #232, Sugarland, TX 77478, USA

       Inquiry Now

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 0

    FOB Price:   0.0 /0.0

    High quality, Competitive price & Excellent serviceAppearance:Normal Standard Storage:Store in dry, cool, dark and ventilated place Package:According to the clients‘ requirements Application:Chemical,Organic Intermediates Transportation:By Sea / Air

    Anyang General Chemical Co., Ltd. is a modern and comprehensive enterprise, subordinated to AGICO GROUP, engaged in the research, development and manufacture of chemicals. As a pro

  •  Anyang General Chemical Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-372-5086905

    Address:No.99, Jiefang Road, Anyang,Henan

       Inquiry Now

  • Azo Black  · C.I. 30235
  • Casno:

    1937-37-7

    Azo Black · C.I. 30235

    Min.Order: 0

    FOB Price:   0.0 /0.0

    Angene supplies the compounds with the most competitive price and the best quality; specializes in custom synthesis & building blocks. Welcome the enquiries & orders around the world. Application:chemical research

    Angene is pledged to providing quality chemicals for use in research and development and commercial manufacturing. Angenes offers over 100,000 products including lab reagents, inte

  •  Angene International Limited

    China(Hongkong)  |  Contact Details

    Business Type:Trading Company

    Tel:+852 8191 6999

    Address:Silvercord Centre Tower One ,30 Canton Road, Tsim Sha Tsui

       Inquiry Now

  • Direct Black Ex
  • Casno:

    1937-37-7

    Direct Black Ex

    Min.Order: 0

    FOB Price:   0.0 /0.0

    Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our customers an

    Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional

  •  Simagchem Corporation

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0086 592 2680277

    Address:21/F Hualong Office Building,No.6 Hubin East Road, Xiamen,China

       Inquiry Now

  • Direct Black 38 cas  1937-37-7
  • Casno:

    1937-37-7

    Direct Black 38 cas 1937-37-7

    Min.Order: 0

    FOB Price:   0.0 /0.0

    Direct Black 38 cas 1937-37-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

    Welcome to Zhejiang Fanda Fine Chemical Co.,Ltd ( www.FandaChem.com) We,FandaChem, are an experienced and professional China-based chemical supplier. We have expertise in exportin

  •  Zhejiang Fanda Fine Chemical Co.,Ltd

    China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-571-28800458

    Address:Room 5010, No.9 YanAn Road,Hangzhou,Zhejiang,China

       Inquiry Now

  • Direct balck 38
  • Casno:

    1937-37-7

    Direct balck 38

    Min.Order: 0 Metric Ton

    FOB Price:   0.0 /0.0

    1. "Top 100 innovation-oriented export enterprises Of Hangzhou" honored by Hangzhou government 2. Specialized in the fine chemicals and pharmaceuticals 3. A leading manufacturer and trader of APIs in China

    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:Trading Company

    Tel:+86-571-85134551

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

       Inquiry Now

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 0

    FOB Price:   0.0 /0.0

    Do best quality products, erect the morality model Application:please email us, thanks

    Wuxi Morality Chemical Co., Ltd is specialized in the development and manufacture of industrial additives, bulk chemical intermediates, pharmaceutical raw materials and pesticide

  •  Wuxi Morality Chemical Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-510-83597286 17768505220

    Address:B/7F, 321th WuYun Rd, Wanda Plaza, Wuxi City, 214174, China

       Inquiry Now

  • Chlorazol Black E
  • Casno:

    1937-37-7

    Chlorazol Black E

    Min.Order: 0

    FOB Price:   0.0 /0.0

    We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:clear light yellow liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use

    BOC Sciences is a chemistry division of CD Inc that has established its headquarters in New York State, USA. At CD Inc, we provide a full range of CRO services that cover the entir

  •  Boc Sciences

    United States  |  Contact Details

    Business Type:Trading Company

    Tel:1-631-5046093

    Address:45-16 Ramsey Road Shirley, NY 11967, USA

       Inquiry Now

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 0

    FOB Price:   0.0 /0.0

    Direct Black 38

    Orichem was founded in1993. Company processes staff with plenty of foreign trade experiences, who are specialized in import and export of food/ feed additives, intermediates and ra

  •  orichem international ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0571-85270505-111

    Address:Flat E 16/F 1 Huazhe Plaza,Hangzhou,China

       Inquiry Now

  • Chlorazol Black E
  • Casno:

    1937-37-7

    Chlorazol Black E

    Min.Order: 0

    FOB Price:   0.0 /0.0

    Higher purity,low price Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

    GIHI CHEMICALS CO.,LTD has expanded a compositive entity from initially on

  •  GIHI CHEMICALS CO.,LIMITED

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:571-86217390

    Address:NO 168,TIANCHENG ROAD,HANGZHOU,310030,ZHEJIANG,CHINA

       Inquiry Now

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 0

    FOB Price:   0.0 /0.0

    High Quality,High Purity Package:As buy's request Application:Organic Chemistry Transportation:By sea or by air

    Welcome to Henan Tianfu Chemical Co., Ltd. website. Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble meta

  •  Henan Tianfu Chemical Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:15981968109

    Address:Room 1002,Building 4,Guomao Center

       Inquiry Now

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 0

    FOB Price:   0.0 /0.0

    high quanlity, best price and pass ISOAppearance:white powder Storage:Sealed?,?placed?in the?cool?dry?place Package:1kg/bag, 1kg/drum or 25kg/drum Application:intermediates Transportation:by courier door to door or by sea

     

  •  Jinan Boss Chemical Industry Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-531-58591595

    Address:No2.Hualong Road, Jinan, China

       Inquiry Now

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 0

    FOB Price:   0.0 /0.0

    Application:APIs & Intermediates

    LEAPChem ,a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evol

  •  Leap Labchem Co.,Ltd

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-571-87756549

    Address:Zhongtian Mansion,No.173,Yugu Road Xihu District,Hangzhou,310007,PR,China

       Inquiry Now

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 0

    FOB Price:   0.0 /0.0

    Appearance:Liquid

    Tianjin Spring Pharm Science Co., Ltd. is specilaizing in the field of all kinds of Intermediates & Fine Chemicals with the principle of Honesty, Wisdom and Love. Our business is i

  •  TIANJIN SPRING PHARMA SCIENCE CO., LTD

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-22-60330256 , 60330255

    Address:INTER INCUBATION CENTRE,3RD FLOOR,6/2, HUATIAN ROAD, HUAYUAN SCIENCE PARK, TIANJIN,CHINA

       Inquiry Now

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 0 Metric Ton

    FOB Price:   0.0 /0.0

    4.0Appearance:Black powder or grain Storage:by sea or by air Package:dry and cool place Application:For cotton, rayon, linen and paper dyeing

    Winchem Industrial Co. Ltd is a leading manufacturer and exporter of Dyestuffs and Pigments for textiles, paper, plastics, inks, coating and other

  •  Winchem Industrial Co. Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-574-83851061 86-574-87083208

    Address:Room 905, No.3 Building,East Business Center, 456 Xingning Road, Ningbo City,China

       Inquiry Now

  • Direct Black 38  cas: 1937-37-7
  • Casno:

    1937-37-7

    Direct Black 38 cas: 1937-37-7

    Min.Order: 0

    FOB Price:   0.0 /0.0

    Shanghai Pengteng Fine Chemical Co., Ltd. was founded in 2011 with registered capital of RMB 5 million Yuan. Our company is specialized in the production of pharmaceutical intermediates. The company covers an area of 400 square meters and has 45 empl

    Shanghai Pengteng Fine Chemical Co., Ltd. was founded in 2011 with registered capital of RMB 5 million Yuan. Our company is specialized in the production of pharmaceutical intermed

  •  Shanghai Pengteng Fine Chemical Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-21-

    Address:Lane No.36, Zhongke road 2195, Zhangjiang high-tech park, Pudong new area Shanghai, China

       Inquiry Now

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 5 Metric Ton

    FOB Price:   3.0 /4.0

    OtherNames:AtulLeatherBlackDE/DIRECTBLACK38/DIRECTBLACKEX38 MF:C34H25N9Na2O7S2 EINECSNo.:30235 PlAppearance:BLACK POWDER Storage:stored in shade, dry and well-ventilated warehouse Package:25kg carton Application:MAINL

    Tianjin Shenyuan Chemical Co.,Ltd. Shenyuan Group specialize in the manufacture of dyes and auxiliaries for textile, paper, leather, pesticide, plastic and rubber productions. SHE

  • Tianjin Shenyuan Chemical Co。.Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0086-22-58689106

    Address:No.71 Yueyang Road,Heping District,Tianjin,China

       Inquiry Now

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 5 Metric Ton

    FOB Price:   0.0 /0.0

    Directblack38 1.leadingmanufacturer 2.ISO9001:2008 3.Competitiveprice 4.Stablequality,TimelydeliveryAppearance:Black Powder Storage:shade, dry & well-ventilated warehouse. Package:25kg/ woven bags Application:cotton, silk,

    He Bei Shun Er Chemical Co.,LTD. My company is in Production and marketing of trade as one of the Co.,Ltd products covered by the

  • He Bei Shun Er Chemical Co., LTD.

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-0311-86996932/86860168

    Address:No 18,North street

       Inquiry Now

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 0 Metric Ton

    FOB Price:   0.0 /0.0

    ProName: Direct Black 38 CasNo: 1937-37-7 Application: It is an important raw material and in... DeliveryTime: prompt PackAge: according to the clients requirement Port: Shanghai Purity: 98% Storage: Store in dry, dar

    Hangzhou Haiqiang Chemical Co.,Ltd.is the fully-owned subsidiary of international chemical group HQC GROUP.Our company specialize in the research, development, manufacturing and m

  • Hangzhou Haiqiang Chemical Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-571-86050367,+86-571-86050387,+86-571-86050390

    Address:Add: 5/F, Around Town North Road,No. 10, Hangzhou, Zhejiang,China

       Inquiry Now

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 0

    FOB Price:   0.0 /0.0

    Name Direct Black L-3BG(Direct Fast Black G) C.I. Direct Black 19 Outward Appearance Black even powder Strength,Fen 100 to the standard sample …

    Hangzhou Xiaoshan Feixiang Chemical Co., Ltd.( Lin'an Feilun Chemical Co.,Ltd.) specializes in producing "Feilun" brand dyes, dye intermediates, pesticide and pesticide intermed

  • Hangzhou Xiaoshan Feixiang Chemical Co.,Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-571-63781542 63781022

    Address:Qingshan town, Lin'an city, Hangzhou, China

       Inquiry Now

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 0

    FOB Price:   0.0 /0.0

            Taizhou Shengyu Chemical Co.,Ltd (China), dedicated to developing, manufacturing and selling,is a vigorous chemical enterprise. W

  • Taizhou Shengyu Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-576-81816118/16;88861036/26/16;

    Address:Room 1308-1310,Ocean plaza,Jiaojiang

       Inquiry Now

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 0

    FOB Price:   0.0 /0.0

    Molecular Formula: C34H25N9Na2O7S2 Formula Weight: 781.73

    Medical Chemical Corporation (MCC) was founded in 1954 by Dr. Irwing Shwartz to manufacture and distribute laboratory reagents and stains, in the Los Angeles area. Over the years

  • Medical Chemical Corporation

    United States  |  Contact Details

    Business Type:Trading Company

    Tel:(310) 787-6800

    Address:19430 Van Ness Avenue Torrance, CA 90501

       Inquiry Now

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 0

    FOB Price:   0.0 /0.0

    more information,pls contact with us!

    Polysciences Inc. is a manufacturing company. Our chemical products are used in many (poly) scientific applications where the volume is small, but the value added is large. The co

  • POLYSCI

    United States  |  Contact Details

    Business Type:Trading Company

    Tel:215-343-6484

    Address:400 Valley Road Warrington, PA 18976

       Inquiry Now

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 0

    FOB Price:   0.0 /0.0

    more information,please contact us

    CAMIDA meets the chemical industy's needs on a global basis by offering a wide range of products, sourced through dedicated and meticulous research. CAMIDA is committed to deliveri

  • Camida

    United Kingdom  |  Contact Details

    Business Type:Trading Company

    Tel:+353-52-25455

    Address:CAMIDA Ltd Tower House New Quay Clonmel Co. Tipperary Ireland

       Inquiry Now

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 0

    FOB Price:   0.0 /0.0

    more information,pls contact with us!

    Primary SIC: Chemicals & Chemical Preps, Not Elsewhere Classified, Primary NAICS: All Other Miscellaneous Chemical Product Manufacturing Description: Manufacturing: Chemicals & Ch

  • PYLAM

    United States  |  Contact Details

    Business Type:

    Tel:480-929-0070

    Address:United States

       Inquiry Now

  • Direct Black 38
  • Casno:

    1937-37-7

    Direct Black 38

    Min.Order: 0

    FOB Price:   0.0 /0.0

    Company was incorporated in 1983. We are pleased to introduce ourselves as one of the leading Indian exporter of Acid,Basic, Direct, Reactive, Solvent Dyes and Ultramarine Blue &

  • Dayglo Color Corporation

    India  |  Contact Details

    Business Type:Trading Company

    Tel:91-22-24055801 / 03

    Address:8/109,Jogani Indl. Complex,V.N.Purav Road,Chunnabhatti(E) Mumbai Maharastra 400 022 India

       Inquiry Now

  • Total:36 Page 1 of 1 1

Please post your buying leads,so that our qualified suppliers will soon contact you!
*Required Fields