Molecular formula : Na3PO4 Molecular weight : 163.94 Standards : Enterprise standard Property : White powder, easy soluble in water, insoluble in alcohol, easy to absorb water. Specification : available at request Use : used as water softening agent, boiler cleaning agent, detergent, metal antirust, the drying agent for dyes intermediate, the mercerizing improver for textiles, purifying agent for syrup, etc.