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Gallic Acid(Anhydrous)

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  Post Date: Oct 18,2017
  Expiry Date: Jan 16,2018
  Detailed Description: Cas No. :149-91-7 1.Production capacity: 600 T/Year
2.Other name:gallnut acid
3.Chemical name:3,4,5-Trihydroxybenzoic acid
4.Mol. form and Mol. wt.: C7H6O5 188.13
Description:A white or white crystalline powder. Soluble in 85 proportions of water, 6 alcohol and 2 boil-water, slightly soluble in ether.
5.Specification: Comply with the requirements of European-93 (1-class) Standard, JIS (1-class)standard, U.S.P.21 edition(1985), superior grade.
6.Technical data:
Purity: % ≥99
Sulfate: ppm ≤10
Tannic acid test: ppm ≤1.0
Loss on drying: % ≤0.5
Residue on ignition: % ≤0.1
Turbidity: ppm ≤10
Color number: fan ≤200
7.Usage:Mainly used in medicine、dyestuff、chemical and synthesis industry ,also used in analysis in rare metal.
8.Storage:keep in a well-closed container.
9.Packing: 25kg/bag or drum

  CAS Registry Number:

149-91-7

  Synonyms: ;3,4,5-Trihydroxybenzoic acid;Pyrogallol-5-carboxylic acid;Gallic Acid Anhydrous;Gallic acid(anhydrous);
  Molecular Formula: C7H6O5
  Molecular Weight: 170.1195
  Molecular Structure: 149-91-7 Gallic acid
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:;
  Safety Description: S24/25:;

  Company: Jiurui Biology & Chemistry Co.,Ltd.     [ China ]          
  Contact: Hill.wang
  Tel: 86-744-8561603
  Fax: 86-744-8561910
  Email: sales11@jiuruibiochem.com
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