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99-50-3

Basic Information
CAS No.: 99-50-3
Name: 3,4-Dihydroxybenzoic acid
Molecular Structure:
Molecular Structure of 99-50-3 (3,4-Dihydroxybenzoic acid)
Formula: C7H6O4
Molecular Weight: 154.12 .
Synonyms: 4-Carboxy-1,2-dihydroxybenzene;Protocatehuic acid;1/C7H6O4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H,(H,10,11;4-10-00-01459 (Beilstein Handbook Reference);Benzoic acid, 3,4-dihydroxy- (9CI);Benzoic acid,3,4-dihydroxy-;3.4-Dihydroxy Benzoic Acid;Protocatechuate;3,4-Dihydroxy Benzoic Acid;Benzoic acid, 3,4-dihydroxy-;3,4-dihydroxybenzoic acid;protocatechuic acid;3,4-Dihydroxybenzoic Acid 98%;
EINECS: 202-760-0
Density: 1.559 g/cm3
Melting Point: 197-200 °C (dec.)(lit.)
Boiling Point: 410.7 °C at 760 mmHg
Flash Point: 216.3 °C
Solubility:
Appearance: white to light yellow crystal powder
Hazard Symbols: IrritantXi
Risk Codes: 36/37/38
Safety: 26-36-37/39
Transport Information:
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    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0571-83715115

    Address:hangzhou

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  • 3,4-Dihydroxybenzoic acid Manufacturer/High quality/Best price/In stock

  • Casno:

    99-50-3

    3,4-Dihydroxybenzoic acid Manufacturer/High quality/Best price/In stock

    Min.Order: 1 Gram

    FOB Price:  USD $ 1.0-1.0/Gram

    HuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of pl

    Hubei Ipure biotech Co., Ltd. is Established in 2011,which is located in Wuhan, Hubei Province where is the largest city in central China. The company is a diversified product pr

  •  HuBei Ipure Biotech CO.,ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:18062427325

    Address:Wuhan city hongshan district street mouth future city

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  • Best Quality 3,4-Dihydroxy Benzoic Acid

  • Casno:

    99-50-3

    Best Quality 3,4-Dihydroxy Benzoic Acid

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Product name: 3,4-Dihydroxy Benzoic Acid CAS No.:99-50-3 Molecule Formula:C7H5O4 Molecule Weight:153.11 Purity: 99.0% Package: 25kg/drum Description:White-like crystalline powder Manufacture Standards:Enterprise Standard

    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:Trading Company

    Tel:86-571-82881840

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

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  • High Purity 3,4-Dihydroxybenzoic acid supplier in China

  • Casno:

    99-50-3

    High Purity 3,4-Dihydroxybenzoic acid supplier in China

    Min.Order: 0 Gram

    FOB Price:  USD $ 12.0-50.0/Gram

    Changsha EASCHEM is a leading company in marketing ang distributing chemicals and new materials with establishment in 2013 by reregistering from Easchem International from China. We, EASCHEM, are the brand with the aim for erecting up Big Chemica

    Changsha EASCHEM is a leading company in marketing ang distributing chemicals and new materials with establishment in 2013 by reregistering from Easchem International from China.

  •  Changsha Easchem Co.,Limited

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-731-89722861 89722891

    Address:2/F-4/Bld Colorful Palace, No.605 Changsha Ave, Yuhua Area Changsha Hunan China.

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  • 3,4-Dihydroxybenzoic acid

  • Casno:

    99-50-3

    3,4-Dihydroxybenzoic acid

    Min.Order: 10 Gram

    FOB Price:  USD $ 10.0-10.0/Gram

    in stock Assay:99% white powder dentification(HPLC) :The retention time of the major peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the Conformal standard preparation, as obtained in the assay

    Wuhan Yingyuanbei Biotechnology Co., Ltd. is a high-tech enterprise specializing in R&D and production of pharmaceutical raw materials and intermediates. At present, t

  •  Wuhan Ying Yuan Bei Biological Limited

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-13349903920

    Address:Wuhan

       Inquiry Now

  • 3,4-Dihydroxybenzoic acid

  • Casno:

    99-50-3

    3,4-Dihydroxybenzoic acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    3,4-dihydroxybenzoicacid Cas:99-50-3 Outsideview:whitecrystallinepowder Including:99%orhigher Meltingpoint:200-202℃ …Appearance:white crystalline powder Package:25 kg/barrel

    Zouping Mingxing Chemical Co., Ltd lies at the west of the Huangshan Mountain in Zouping city, near to Zibo and Qingdao in the east, Japan in the west and Ji-Qing Expressway

  •  Zouping Mingxing Chemical Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:86-543-4350217

    Address:428 Daixi Third Road Zouping County Shandong Province China

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