Industrial Grade Sodium Tripolyphosphate STPP 94% for Painting and Coating

Detergent PowEPTMaterial STPP 94% ninety six% EPT Tripolyphosphate Tech Quality

STPP is white powder, apparent density:.35-.90g/ml, melting position: 622 degC, effortlessly dissolving
in drinking water h2o solution is alkaline(PH benefit of one% answer is nine.seven) can hydrolyze into phosphate
in water, has great potential in compleXiHu (West Lake) Dis.ng metallic ions, can be utilised to soften h2o has some
surfactant qualities.

Specification of EPT Tripolyphosphate (STPP)

Item INDEX INDEX
Tech Quality Food Grade
Na5P3O10 (%): 94Min 94Min
P2O5 (%): 57Min 57Min
Insolubles in h2o (%): .15Max .05Max
Fe (%): .007Max N
Ph (one% resolution): nine.2-10 nine.five-10
Weighty Metallic (As Pb) (%): N .01Max
Fluoride(F) (%): N .003Max
Whiteness(%): 90Min 90Min
Density (g/cm3) .35-.9 .35-.9
Isort content (%) ten-30 ten-thirty

Applicaation of EPT Tripolyphosphate (STPP)ninety four%


one)In detergents

The bulk of STPP is eaten as a part of commercial detergents.

It serves as a quotbuilder, quot EPT jargon for a water softener. In difficult water

(water that contains large concentrations of Mg2+ and Ca2+), detergents are

deactivated. Getting a extremely chargedchelating agent, TPP5- binds to dications

tightly and helps prevent them from interfering with the sulfonate detergent.

2)Foodstuff programs

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

in foodstuff production as E amount E451. In food items, STPP is utilised as an emulsifier and

to retain dampness. A lot of governments regulate the quantities authorized in meals,

as it can substantially enhance the sale weigEPT of seafood in distinct. The EPTStates Foods and Drug Administration lists STPP as quotEPTly regarded as secure. quot.

three)Other utilizes

Other employs (hundreds of 1000’s of tons/yr) incEPT quotceramics, leather

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

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

rubber manufacture, fermentation, antifreeze.

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Industrial Grade Sodium Tripolyphosphate STPP 94% for Painting and Coating

Industrial Grade Sodium Tripolyphosphate STPP 94% for Painting and Coating