Synonym: pyrogallic acid Chemical name: 1,2,3-trihydroxybenzene Molecular formula and weight: C6H6O3=126.11 Description: White lustrous crystalline powder, soluble in 2 parts of water, 1 part of ethanol and 2 parts of ethyl ether. Specification: Conforming to USA"Standard of Chemical Reagent" of Rosen V Edition and Japanese National Standard of K8780 Reagent Melting point,℃ 131~135; Solubility In conformity; Ignition residue,%≤0.05; Chloride(Cl),%≤0.002; Sulfates(SO4),%≤0.010 Application: As chemical reagents, used in such industries as pharmaceuticals, dyes, chemicals. And also used as photographic developer. Packaging:In glass bottles of 100gs net each. Outside package is paperboard case of 25×100g net each. In woven plastic bag of 25kg net each as industrial products.