Post Date: | Dec 01,2021 |
Expiry Date: | Dec 31,2021 |
Detailed Description: |
Cas No. :149-91-7
Quantity: 500Metric Tons Specs:Gallic acid, Chinese Gallic 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. Application: Gallic acid is used in determination of bismuth, cerium, copper, nitrite phosphorus, silver thorium and titanium, etc. It has been widely used in pharmaceutical, dyestuff, chemical and organic synthetic industries. |
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: | |
Hazard Symbols: | Xi:Irritant; |
Risk Codes: | R36/37/38:; |
Safety Description: | S24/25:; |