Synonyms: Gallic acid, Gallnut acid Chemical name: 3,4,5-Trihydroxybenzoic acid Mol. formula and Mol. weight: (HO)3C6H2COOH H2O=188.13 Registry number: 149-91-7 Description: A white or pale colored crystalline powder. Soluble in 85 parts of water, 6 parts of alcohol, 2 parts of boiling water. Slightly soluble in ether. Item： Technical grade Drying loss: Max,10.0% Content: Min,98.0% Item： I-grade Solubility: Passes test Drying loss: Max,10.0% Ignition residue： Max,0.1% Content: Min,98.5% Sulfates(SO4): Max,0.05% Item： SP-grade Solubility: Passes test Drying loss: Max10.0% Ignition residue： Max,0.05% Content: Min,99.0% Sulfates(SO4): Max,0.02% Uses: Gallic acid has been widely in organic synthesis, pharmaceutical, ink manufacturing, dyestuff, national defence, food and light industries. Packaging: A net weight of 25kg, packed in woven plastic bags. Export product packed in paperbord drums of 25kg net each.