Synonyms:Trisodium orthophosphate Molecular formula: Na3PO4 Standard executed: QT4465717-16 Properties: White or colorless crystals, efflorescent in air, easily soluble in water but not in organic solution. Its water solution is alkaline. PH value of 1% solution is 12.1, relative density at 1.62g/cm3, melting point is 73.4 . Application: Trisodium Phosphate has uses in the food industry including emulsifying agent,buffer,and brine constituent,example include:processed cheeses\dairy products. Packaging: 25KG,inner plastic and outer plastic or paper.