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gallic acid

Date：2021-12-02      Categories：Related Application Product

  Post Date: Dec 01,2021
  Expiry Date: Dec 31,2021
  Detailed Description: Cas No. :149-91-7
Quantity: 500Metric Tons
Specs:Assay: not less than 99%

Gallic acid (3, 4, 5-trihydroxybenzoic acid)
Appearance: white or pale colored crystalline powder.
Quality standard: conform to the requirements of European-93(Class-1), Japan JIS (Class-1), U.S.P the 21 edition (1985)
Content: not less than 99%
Sulfates: not more than 10PPM
Water-soluble test: clear and transparent
Loss on drying: not more than 10%
Residue on ignition: not more than 0.1%
Packing: a net weight of 25kg, packed in carton bag.

  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:;

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