one.Solution description:
Identify: EPT Tripolyphosphate (ceramic grade ninety four% sodium tripolyphosphate/STPP Chemical)
Molecular Formular: Na5P3O10
Molecular Bodyweight : 368
Shelf Daily life: 2 many years
CAS No.: 13573-18-seven
Physical appearance: White powEPTor granular Effortlessly soluble in h2o
EPT tripolyphosphate is made by heating a stoichiometric mixture of disodium phosphate, Na2HPO4, and monosodium phosphate,
2.Specification:
|
Product |
INDEX |
|
|
Tech. Grade |
Foods Grade |
|
|
Na5P3O10 (%): |
94Min |
95Min |
|
P2O5 (%): |
57Max |
57Max |
|
Insolubles in drinking water (%): |
.15Max |
.05Max |
|
Fe (%): |
.007Max |
N |
|
Ph (1% resolution): |
9.two-ten |
nine.5-ten |
|
Hefty Metallic (As Pb) (%): |
N |
.001Max |
|
Arsenic (As) (%): |
N |
.0003Max |
|
Fluoride(F) (%): |
N |
.003Max |
|
Whiteness(%): |
90Min |
90Min |
|
Density |
.35-.9 |
.35-.nine |
|
I variety content material (%) |
ten-thirty |
10-thirty |
three.EPT and Storage: In 25kg/1000kg web every single PP/PE bag
It should be saved in a dry . ventilative and thoroughly clean warthouse retained absent from dampness and very hot, Additionally, it need to be stored individually from poisonous Substances
four.Solution makes use of:
In detergents
The bulk of ceramic quality 94% sodium tripolyphosphate/STPP Chemical is consumed as a part of commercial detergents.It serves as a quotbuilder, quot EPT jargon for a drinking water softener. In hard h2o (drinking water that includes large concentrations of Mg2+ and Ca2+), detergents are deactivated. Being a highly chargedchelating agent, TPP5- binds to dications tightly and prevents them from interfering with the sulfonate detergent.
Foods programs
ceramic quality ninety four% sodium tripolyphosphate/STPP Chemical is a preservative for seafood, meats, poultry, and animal feeds.It is widespread in foodstuff creation as E variety E451. In foodstuff, ceramic quality 94% sodium tripolyphosphate/STPP Chemical is employed as an emulsifier and to retain moisture. Many governments regulate the portions allowed in meals, as it can considerably increase the sale fat of seafood in specific. The EPT States Meals and Drug Administration lists ceramic quality 94% sodium tripolyphosphate/STPP Chemical as quotEPTly recognized as protected. quot.
Other uses :Other utilizes (hundreds of countless numbers of tons/calendar year) incEPT quotceramics, leather-based tHangZhou(as masking agent and synthetic tHangZhou agent – SYNTAN), anticaking, location retarders, flame retardants, paper, anticorrosion pigments, textiles, rubber manufacture, fermentation, antifreeze.
five.Our faXiHu (West Lake) Dis.Hu (West Lake) Dis.ty:
