Product name Trisodium phosphate anhydrous
Alias ATSP; trisodium phosphate; Tri-Sodium Phosphate; TSP
CAS RN 7601-54-9
EINECS No. 231-509-8
Molecular formula Na3PO4
Molecular weight 163.94
Hazard label

Risk Phrase R34;
Safety Phrase S26; S36/37/39; S45;
Physical & chemical properties White crystal.
Melting point 1340℃
Relative density 2.536g/cm3
Solubility Soluble in water, its aqueous solution is alkaline. Insoluble in alcohol.
Use Used as water softener, boiler descaling agent, metal antirust agent, juice cleanser, etc.