Detergent PowEPTMaterial STPP ninety four% 96% EPT Tripolyphosphate Tech Grade
STPP is white powder, apparent density:.35-.90g/ml, melting level: 622 degC, simply dissolving
in h2o drinking water solution is alkaline(PH value of one% answer is nine.7) can hydrolyze into phosphate
in drinking water, has great capability in compleXiHu (West Lake) Dis.ng metallic ions, can be utilised to soften drinking water has some
surfactant houses.
Specification of EPT Tripolyphosphate (STPP)
| Item | INDEX | INDEX |
| Tech Quality | Foodstuff Quality | |
| Na5P3O10 (%): | 94Min | 94Min |
| P2O5 (%): | 57Min | 57Min |
| Insolubles in water (%): | .15Max | .05Max |
| Fe (%): | .007Max | N |
| Ph (1% solution): | nine.two-10 | nine.5-10 |
| Large Metallic (As Pb) (%): | N | .01Max |
| Fluoride(F) (%): | N | .003Max |
| Whiteness(%): | 90Min | 90Min |
| Density (g/cm3) | .35-.nine | .35-.nine |
| Ivariety articles (%) | ten-30 | ten-30 |
Applicaation of EPT Tripolyphosphate (STPP)ninety four%
1)In detergents
The bulk of STPP is eaten as a part of business detergents.
It serves as a quotbuilder, quot EPT jargon for a water softener. In tough h2o
(water that contains higher 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.
2)Foods applications
STPP is a preservative for seafood, meats, poultry, and animal feeds.It is common
in foods manufacturing as E quantity E451. In food items, STPP is utilized as an emulsifier and
to retain dampness. Many governments control the portions allowed in food items,
as it can significantly improve the sale weigEPT of seafood in certain. The EPTStates Meals and Drug Administration lists STPP as quotEPTly identified as risk-free. quot.
three)Other employs
Other employs (hundreds of thousands of tons/year) incEPT quotceramics, leather
tHangZhou(as masking agent and synthetic tHangZhou agent – SYNTAN), anticaking,
placing retarders, flame retardants, paper, anticorrosion pigments, textiles,
rubber manufacture, fermentation, antifreeze.
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