... colorless crystal 2.ISO9001,ISO22000,KOSHER, GMP,HALAL 3.As a fire-prevention agent Disodium PhosphateChemical Name: Disodium Phosphate AnhydrousFormula: ... , as F ≤%0.005Pb ≤%0.0001Application:Used as a fire-prevention agent for fabric, timber, and paper, also as water softening ... agent for boiler, food additive, buffering agent ,solder, tanning agent, etc. ...