Trisodium phosphate

Serves as the water softener and the detergent, the boiler compound, time the printing fixing agent, the fabric silken luster of mercerized cotton cloth intensifier, the metal corrosion inhibitor or the rust-preventing agent. The enamel industry serves as the flux, the decolorant. In the leather making industry serves as the rawhide degreasing medicinal preparation and the degumming agent. Name:Trisodium phosphate Molecular formula:Na3PO4·12H2O Molecular weight:380.12 Specification: AR Standard:HG/T3493—2000 Appearance: White crystal Test itemTest StandardAssay98.0%Appearance of solutionTo pass testFree alkali1.5%Disodium salt0.5%Chloride0.005%Sulfates0.01%Arsenic0.0003%Total nitrogen0.002%Iron0.0005%Heavy metal (Pb)0.001%