Detergent PowEPTMaterial STPP 94% ninety six% EPT Tripolyphosphate Tech Quality
STPP is white powder, evident density:.35-.90g/ml, melting stage: 622 degC, simply dissolving
in h2o h2o remedy is alkaline(PH price of one% solution is nine.7) can hydrolyze into phosphate
in h2o, has very good capacity in compleXiHu (West Lake) Dis.ng steel ions, can be utilized to soften drinking water has some
surfactant qualities.
Specification of EPT Tripolyphosphate (STPP)
| Item | INDEX | INDEX |
| Tech Grade | Meals Grade | |
| Na5P3O10 (%): | 94Min | 94Min |
| P2O5 (%): | 57Min | 57Min |
| Insolubles in water (%): | .15Max | .05Max |
| Fe (%): | .007Max | N |
| Ph (1% solution): | 9.2-ten | 9.five-10 |
| Weighty Metallic (As Pb) (%): | N | .01Max |
| Fluoride(F) (%): | N | .003Max |
| Whiteness(%): | 90Min | 90Min |
| Density (g/cm3) | .35-.nine | .35-.nine |
| Ivariety articles (%) | 10-thirty | ten-30 |
Applicaation of EPT Tripolyphosphate (STPP)ninety four%
one)In detergents
The bulk of STPP is consumed as a component of business detergents.
It serves as a quotbuilder, quot EPT jargon for a h2o softener. In hard h2o
(h2o that includes substantial concentrations of Mg2+ and Ca2+), detergents are
deactivated. Getting a very chargedchelating agent, TPP5- binds to dications
tightly and helps prevent them from interfering with the sulfonate detergent.
2)Foodstuff purposes
STPP is a preservative for seafood, meats, poultry, and animal feeds.It is common
in meals manufacturing as E quantity E451. In meals, STPP is utilized as an emulsifier and
to retain dampness. A lot of governments control the quantities allowed in foods,
as it can substantially improve the sale weigEPT of seafood in distinct. The EPTStates Food and Drug Administration lists STPP as quotEPTly regarded as secure. quot.
3)Other utilizes
Other uses (hundreds of hundreds of tons/yr) incEPT quotceramics, leather-based
tHangZhou(as masking agent and artificial tHangZhou agent – SYNTAN), anticaking,
setting retarders, flame retardants, paper, anticorrosion pigments, textiles,
rubber manufacture, fermentation, antifreeze.
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