Description

1.Specification : Industry grade Item standard Purity *9.0%min Loss on drying *0.0%max Residue after ognition 0.1%max Sulfate 0.*2%max Tannic acid 1ppm max Turbidity *0ppm max Packing :*5kgs net woven bag lined with plastic bags container 2.Specification : Medicine grade Item Standard Assay *9.5%min Solubility in water Clear Loss on drying *0.0%max Residue after ignition 0.1%max Tannic acid 1.0ppm max Sulphates *0ppm max As 3ppm max Pb *0ppm max Packing :*5kgs net in polypropylene bag, lined with polyethylene bag purposes : gallic acid in pharmaceuticals, inks, dyes, food, light and organic synthesis has many uses. Gallic acid and ferric ion 3 Generation Blue Black precipitation is Black ink materials; Industry also used leather; Camera reagent could be done. Gallic acid propyl of antioxidants, edible oils can be used to prevent the stench metamorphism. The medical gallic acid is bleeding convergence agent, the local mild stimulant.