Sodium tripolyphosphate CAS NO.7758-29-4

SODIUM TRIPOLY PHOSPHATE（STPP） Molecular formula Na5P3O10 CAS Number 7758-29-4 Properties white powder; melting point 622°C，easily soluble in …

SODIUM TRIPOLY PHOSPHATE（STPP） Molecular formula Na5P3O10 CAS Number 7758-29-4 Properties white powder; melting point 622°C，easily soluble in water; It has got salient chelating capacity to ions of Ca and Mg etc. and can soften hard water to make suspension solution become into clear solution; It has got weak alkalinity but no corrosiveness. It is a surfactant, and has got outstanding emulsification to lubricants and fat. It is different bulk density, i.e. low density 0.35-0.5g/cm3.medium density 0.51-0.65g/cm3 and high density 0.66-0.9 g/cm3 Uses Used in industries of oil fields, paper production, textile, dyeing, petroleum, chemistry, metallurgy and construction materials etc. as water softener flotation selection agent, disperser and high temperature adhesive; In food industry it used as an additive nourishing agent, quality improver, Ph regulator metal ions chelating agent, adhesive and leavening agent etc. Delivery Time Within 7days after confirmed SC. Guaranteed Technical Specifications Specifications Industrial Grade Food Grade Assay Na5P3O10 % ≥ 94.0 94.0 Total phosphates(as P2O5)% ≥ 56.5 56.5 Iron(Fe)≤ 0.01 0.01