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Gallic acid

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  Post Date: Oct 30,2022
  Expiry Date: Apr 28,2023
  Detailed Description: Cas No. :149-91-7 Quantity: 30000Metric Tons
Specs:99% 98.5% 98% and pharmaceutical grade
Price:11350 USD Metric Tons
Payment Method: T/T L'C
Index name Index
Excellent grade First grade Qualified
Gallic acid content(dry base)/(%) ¡Ý 99.0 98.5 98.0
Loss on drying/(%) ¡Ü 10.0 10.0 10.0
Ignition residue/(%) ¡Ü 0.1 0.1 -
Arsenic/(¦Ìg/g) ¡Ü 3 3 -
Water soluble test clear clear -
Gallotannic acid test clear clear -
Sulphate(S062-)(%) ¡Ü 0.01 0.02 -
Chloride(CL-)/(%) ¡Ü 0.01 0.02 -
Chroma ¡Ü 180 250 -
Turbidity(NTU) ¡Ü 10 - -

  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: Shandong Baoyuan Chemical Co.,Ltd.     [ China ]          
  Contact: Violet Li
  Tel: +86-533-6288368 13869388572
  Fax: +86-533-6283576
  Email: violet@baoyuanchem.com
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