![]() |
Product: Sodium Tripolyphosphate (STPP)
Molecular Formular: Na5P3O10
CAS No.: 13573-18-7
Appearance: White powder or granular; Easily soluble in water;
2,Specification:
ITEM |
INDEX |
|
Tech. Grade |
Food Grade |
|
Na5P3O10 (%): |
94Min |
95Min |
P2O5 (%): |
57Max |
57Max |
Insolubles in water (%): |
0.15Max |
0.05Max |
Fe (%): |
0.007Max |
N |
Ph (1% solution): |
9.2-10 |
9.5-10 |
Heavy Metal (As Pb) (%): |
N |
0.001Max |
Arsenic (As) (%): |
N |
0.0003Max |
Fluoride(F) (%): |
N |
0.003Max |
Whiteness(%): |
90Min |
90Min |
Density |
0.35-0.9 |
0.35-0.9 |
I type content (%) |
10-30 |
10-30 |
3,Property
White powder or granular;Easily soluble in water;It has got salient chelating capacity to Ca and Mg ions.and soften hard water to make suspension solution become into clear solution;it has got weak alkalinity but no corrosiveness.It is a surfactant,and has got outstanding emulsification to lubricants and fat.
4,Uses:
Used in detergent, synergist for soap; water softener; tanning agent for leather making, auxiliary for dyeing; As an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.; As an oil contamination resistance agent in paper production. In foodstuff industry it is used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans. It may tender the meat in canned ham and soften the skin of horse bean in canned horse bean. It may also serves as a softener or densifier in foodstuff industry.
Packing: In 25kg/1000kg net each PP/PE bag
Vidar Water Industrial Co.Ltd is one of the leading organizations engaged in producing and exporting basic chemicals materials for series industrial applications. Our product include water treatment,acid,alkali etc.
We are the first Flocculant manufacturing and research base founded by State Key Laboratory of Environment Aquatic Chemistry, China Academy of Sciences in Henan Province.
Our comprehensive quality control system ensures that our clients get the very best coupled with our reliable timely delivery services so that no work is hampered on either side at any stage. We ensure that only the Best quality Products are delivered to our valued clients. Our emphasis has been on quality right from the beginning. The quality we offer is a result of our reliable and well known vendors, skilled labor force & quality checks at various levels.
more