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Gallic acid(3,4,5-Trihydroxybenzoic acid)    
CAS:    149-91-7 or 
CAS：5995-86-8    Spc.:    European standard -93 (first grade), JIS (first grade), AP21 (1985), Top grade.
Name: Gallic acid
Chemical Name: 3,4,5-Trihydroxybenzoic acid
Structural formula：
Molecular formula & Molecular weight: C7H8O6 / 88.13
Gallic acid
Appearance: white or white crystalline powder.
Quality index: European standard -93 (first grade), JIS (first grade), AP21 (1985), Top grade.
Uses: Widely used in medicine, dyestuff, chemicals and organic synthesis, and also used for the analysis of rare metal.
Product description: 
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.： C7H8O6 88.13 
5.Description：A white or white crystalline powder. Soluble in 85 proportions of water，
6 alcohol and 2 boil-water, slightly soluble in ether. 
6.Technical data: Purity: % ≥99 Sulfate： ppm ≤10 Tannic acid test: ppm ≤1.0  Loss on drying: % ≤10.0 Residue on ignition: % ≤0.1 Turbidity: ppm ≤10 Color number： fan ≤200 
7.Storage：Moistureproof and avoid light, sealed storage，keep in a well-closed container or plastic bag lined woven bag Net wt 25kg