Gallic Acid(Anhydrous)

• Post Date:

  May 10,2025

• Expiry Date:

  Aug 08,2025

• 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);Gallic Acid (Anhydrous & Monohydride);

• Molecular Formula:

  C₇H₆O₅

• Molecular Weight:

  170.1195

• Molecular Structure:

  

• 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