Sodium Tripolyphosphate - Cas No. 7758-29-4, 94% Purity White Powder With Chelating Properties And Water Softening Ability

We are offering our customers a wide range of Sodium Tripolyphosphate (STPP), which are available following Specifications :-
CAS No.:7758-29-4
MF:Na5P3O10
EINECS No.:231-838-7
Purity:94%
Appearance:White powder or granular; Easily soluble in water;
Na5P3O10 (%): 94Min 95Min
P2O5 (%): 57Max 57Max
Insolubles in water (%): 0.15Max 0.05Max
Fe (%): 0.007Max N
Ph (1% solution): 9.2-10 9.5-10
Heavy Metal (As Pb) (%): N 0.001Max
Arsenic (As) (%): N 0.0003Max
Fluoride(F) (%): N 0.003Max
Whiteness(%): 90Min 90Min
Density (g/cm3): 0.35-0.9 0.35-0.9
I type content (%) : 10-30 10-30
Properties:White microdot powder with luster, melting point at 622oC, easily soluble in water, with remarkable chelating ability to some metal ions such as Ca 2+, Mg 2+, can soften hard water, change suspension into solution, slightly alkaline, without causticity.
Uses:Used as detergent catalyst, can also be used in petroleum, metallurgy, mining, paper-making and water treatment, etc.In foodstuff industry, mainly used as quality improving agent for meat foodstuffs, canned meat foodstuffs, milk product, bean-milk, in personal tending and protection, used as additive of cleaning and washing products.
Packing: In 25kg/50 inner plastic and outer knitting bag.