Gallic acid

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);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:;

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