STPP Manufacturer
CAS No.: 7758-29-4 | Other Names: Tripolyphosphate | MF: Na5P3O10 |
EINECS No.: 231-838-7 | Place of Origin: Henan China (Mainland) | Grade Standard: Industrial Grade |
Purity: 94% | Appearance: powder | Application: detergent auxiliary |
Brand Name: TF-CHEM | Model Number: MFCD0001 | whiteness: more than 85% |
Na5P3O10 content: not less than 94% |
Packaging Detail: | 25kg in plastic woven bag with polythene liner; Stored in ventilated and dry place |
Delivery Detail: | about two weeks after the advance payment confirmed |
STPP
1 highest purity
2 large producing capacity
3 largest manufacturer in China
STPP
CAS Number: 7758-29-4
Molecular formula: Na5P3O10
Molecular Weight: 367.86
Standard executed: GB/T9983-2004(technical grade) QB1034-91(food grade)
CAS Number: 7758-29-4
Uses:
Used as one of the main auxiliaries for synthetic 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.
Technical Grade Specifications:
Na5P3O10 | ≥94% |
P2O5 | ≥57% |
Water Insoluble | ≤0.10% |
Iron (Fe) | ≤150ppm |
Ph (1% Solution) | 9.4 -10.3 |
Whiteness | ≥90% |
Bulk Density (g/cm3) | 0.65-1.0 |
Finess: Passing through 35 Mesh | ≥90% |
Appearance | White power |
Food Grade Specifications:
AssayNa5P3O10 % ≥ | 95 |
P2O5 % ≥ | 57 |
Water Insoluble Matter %≤ | 0.05 |
Iron(Fe) %≤ | 0.01 |
PH value(1%water solution) | 9.5-10.0 |
Heavy Metal (as Pb) %≤ | 0.001 |
Arsenic (As) %≤ | 0.0003 |
Fluoride (F) %≤ | 0.003 |
Whiteness %≥ | 90 |
Packing and storage:
In 25Kg, 50 Kg, 1000 Kg bage. Store at a cool, dry and well ventileated place.