1.Certified by ISO9001-2000. 2. Best quality with best price. 3. Fastest shipment from several Chinese seaports. PROPERTIESWhite granular crystal , relative density at 1.619, melting point at 155°c. Easily soluble in water, nsoluble in alcohol, PH value of 1% solution is 8.0. USESAs a fire-prevention agent for fabric, timber and paper. For food grade , it is mainly used as a fermentation agent, ...