Product Name: Sodium tripolyphosphate
Synonyms: phosphoric acid 5 sodium
English name: sodium tripolyphosphate
Molecular formula: Na5P3O10
MW: molecular weight 367.86
(In accordance with the international atomic weight of 1985)
Features: White granular or powder, apparent density 0.35-0.90g/cm3, melting point of 622 degrees Celsius. Soluble in water, alkaline aqueous solution, 1% aqueous solution PH 9.7. Hydrolysis in water gradually into the sub-phosphate, has a good capacity of complexing metal ions. With calcium, magnesium, iron and other metal ion complexation, generating soluble complexes. Be able to soften hard water. As an inorganic surface active agent, has a certain organic surface-active agent in nature.
Uses: mainly used in synthetic detergents as additives, soap synergist and the prevention of soap grease precipitation and from frost. Of oil and fat has a strong emulsification can be used to adjust the buffer liquid soap of the PH value, industrial water softener, leather pre -
Tanning agents, dyeing auxiliaries, paint, kaolin, magnesium oxide, calcium carbonate and other industries when preparing suspensions dispersing agent, drilling mud dispersants, paper industry as anti-oil agents.

