钠hexametaphosphate

Serves as the water softener, the detergent, the antiseptic, the cement to press the hard medicinal preparation, the textile fiber and the bleaching and dyeing cleansing agent, also uses in the medicine, food petroleum, the printing, the tanning, the papermaking and so on. Name:Sodium hexametaphosphate Molecular formula:(NaPO3)6 Molecular weight:611.77 Specification:AR Standard:GB/T 1267-77 Appearance:Colorless transparent glassy solid or white powder Test itemTest StandardP2O5 Assay65.0% 70.0%Water-insoluble0.01%Chloride0.002%PhosphateTo pass testSulfates0.01%Arsenic0.0002%Iron0.005%Heavy metal (Pb)0.002%potassium permanganate-reducingTo pass test