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   188.13

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. Specification: Comply with the requirements of European-93 (1-class) Standard, JIS (1-class)standard, U.S.P.21 edition(1985), superior grade.

7. Technical data:

Purity:            %   ≥99

Loss on drying:    %   ≤0.5

8.Usage：Mainly used in medicine、dyestuff、chemical and synthesis industry ,also used in analysis in rare metal.  

9. Storage：keep in a well-closed container.

10. Packing: 25kg/bag or drum.