STPP, sodium tripolyphosphate - STPP Tech Grade Specificaton & Trade Terms
Model | STPP Tech Grade |
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Place Of Origin | China |
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Price Term | EX-Work |
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Payment Term | T/T |
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It is white powder, it can soften the hard water to make suspensioin become into the clear solution; it has salient chelating capacity to ions of Ca, Mg, etc; it has weak alkalinity but no corrosiveness; it is a surfactant which has outstanding emulsification for lubricants and fat;
Specs:
Na5P3O10 %: 94min
P2O5 %:57max
Insolubles in water%:0.15max
PH(1% solution):9.2-10
Heavy Metal(As Pb)% : N
Whiteness: 90min
Density(g/cm3): 0.35-0.9
Type content%: 10-30
Uses: 1. used as one of the main auxiliaries for synthetic detergent, synergist for soap
2. water softener, tanning agent for leather making, auxiliary for dyeing
3.as an effective dispersion agent for suspension solutions of coating ,kaolin, magnesium oxide. calcium carbonate and drilling mud.
4. as an oil contamination resistance agent in paper production.