1.1 molecular formula: Na5P3O10

1.2 molecular weight: 367.86

1.3melting point: melting point (℃): 622 ℃

1.4 relative density (water = 1) : 0.35-0.9g/cm3

1.5 nature: white powder 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 has different bulk density, low density 0.35-0.5g/cm3,mid density 0.51-0.65g/cm3,high density 0.66-0.9g/cm3.

Uses:

Used for soft agent, detergent, antiseptic, cement presses hard agent, fiber and dyeing

cleaner, also used in medicine, food and oil, printing and dyeing, tanning, papermaking, etc.