Sodium Tripolyphosphate (Stpp) By Heze Fastways Im & Ex Ltd.

We are offering our customers a wide range of Sodium Tripolyphosphate (STPP), which are available following Specifications :-
Grade:Food grade and Industrial grade
Super quality and competitive price
Factory sale
Timely deliver Detailed Description
Molecular Weight: 367.86
CAS Number: 7758-29-4
HS CODE: 28353100
Specification:
Na5P3O10 %-----94min.
P2O5 Content%-----57min
Whiteness%------92 min
Insoluble Matter%------0.1max.
Fe%-----0.015 max
Arsenic (As) %-----0.0003 max
Loss On Ignition (500degree)%----1 max
pH Value (1% Solution)----9.2-10.0
Bulk Density (g/cm3)-----0.35-0.9
Water Insoluble Matter%-----0.15 max
Heavy Metal(As Pb) %------0.001 max
Phase I %-----10-50
Packing: In 25kg or 50kg polyethylene film bag with outer polypropylene woven bag. Can be palletized.
Property: White powder, Surface density: 0.35-0.9g/cm3, Melting Point: 622degree, free soluble in water, aqueous solution appears acid, it is a kind of inorganic surface active agent.
Use: Used as main detergent builder: As soft water agent, as detergent building foaming agent, as emulsifier of oils and greases, as peptizing agents, as pH buffers, and to provide alkalinity.