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.