Stpp/sodium Tripolyphosphate 94%

Chemical Name : STPP/Sodium Tripolyphosphate 94%
Molecular formula: Na5P3O10
Property: White powder, melting point 622 a , soluble in water, of calcium and magnesium and other metal ions have significant chelation ability to soften hard water, so that suspension into solution, there is weak alkaline, non-corrosive, is an inorganic surfactants, lubricants and fat to have a strong role in the emulsification.

Specifications:
indexIndustrial grade
Na5P3O10 : 96.2%
P2O5 % : 57.85%
Water insoluble matter : 0.01%
Iron (Fe) % : 0.014%
PH value (1% water solution) : 9.62
Whiteness % : 91.8%
Density(g/cm3) : 0.89

Application: Auxiliary materials used for washing, can also be used in petroleum, metallurgy, mining, papermaking, water treatment and so on. Mainly used as a synthetic detergent auxiliaries, synergist for soap and soap to prevent the article from precipitation and cream fats. Of lubricating oil and fat emulsion has a strong role, can be used to adjust the PH value of the buffer liquid soap. Industrial water soft water. Tanning agent. Dyeing auxiliary. Paint, kaolin, magnesium oxide. Paper industry used to prevent oil pollution agent. Food industry for canned food, juice drinks, dairy products, soy milk.
Packing: It is packed with polyethylene bag as liner,and a compound plastic woven bag as the outer layer.The net weight of each bag is 25kg.