... change suspension into solution, slightly alkaline, without causticity. Usage Used as main auxiliary of synthetic wash, soap synergistic agent, water ... pharmaceutical industry, also widely used in gum synthesis, foodstuff industry, and poultry process. Specifications 1. Industrial grade Main content, %; 94. ... of 1% water solution 9.2-10.0 2. Food grade Main content, %: 94.0 P2O5%; 57.0 Water insoluble ...