94% Sodium Tripolyphosphate STPP CAS No: 7758-79-4

94% Sodium Tripolyphosphate STPP CAS No: 7758-79-4

94% EPT Tripolyphosphate STPP Cas no: 7758-79-four

STPP is white powder, obvious density:.35-.90g/ml, melting point: 622 degC, effortlessly dissolving
in drinking water water solution is alkaline(PH benefit of one% solution is 9.seven) can hydrolyze into phosphate
in h2o, has good potential in compleXiHu (West Lake) Dis.ng metallic ions, can be utilized to soften water has some
surfactant homes.

Specification of EPT Tripolyphosphate (STPP)

Tech Grade Food Quality
Na5P3O10 (%): 94Min 94Min
P2O5 (%): 57Min 57Min
Insolubles in drinking water (%): .15Max .05Max
Fe (%): .007Max N
Ph (1% solution): 9.two-ten nine.five-10
Weighty Metal (As Pb) (%): N .01Max
Fluoride(F) (%): N .003Max
Whiteness(%): 90Min 90Min
Density (g/cm3) .35-.9 .35-.9
Itype content material (%) ten-30 10-thirty

Software of EPT Tripolyphosphate (STPP)94%

1)In Detergents

The bulk of STPP is consumed as a component of business detergents.

It serves as a quotbuilder, quot EPT jargon for a drinking water softener. In hard h2o

(drinking water that consists of substantial concentrations of Mg2+ and Ca2+), detergents are

deactivated. Becoming a highly chargedchelating agent, TPP5- binds to dications

tightly and stops them from interfering with the sulfonate detergent.

two)Food Apps

STPP is a preservative for seafood, meats, poultry, and animal feeds.It is frequent

in foods production as E amount E451. In foods, STPP is utilised as an emulsifier and

to keep moisture. Many governments regulate the portions permitted in foodstuff,

as it can substantially improve the sale weigEPT of seafood in specific. The EPTStates Food and Drug Administration lists STPP as quotEPTly regarded as risk-free. quot.

3)Other Uses

Other makes use of (hundreds of hundreds of tons/yr) incEPT quotceramics, leather

tHangZhou(as masking agent and artificial tHangZhou agent – SYNTAN), anticaking,

location retarders, flame retardants, paper, anticorrosion pigments, textiles,

rubber manufacture, fermentation, antifreeze.

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94% Sodium Tripolyphosphate STPP CAS No: 7758-79-4

94% Sodium Tripolyphosphate STPP CAS No: 7758-79-4