| Model: | - |
|---|---|
| Brand: | hx |
| Origin: | Made In China |
| Category: | Chemicals / Inorganic Chemical Materials / Alkali |
| Label: | food grade stpp , sodium triphosphate , stpp manufacturer |
| Price: |
US $1148
/ mt
|
| Min. Order: | 1 mt |
| Last Online:16 Nov, 2017 |
Product Name: Sodium Tripolyphosphate
Synonyms: Sodium Phosphate(na5p3o10); Polygon; STPP
Molecular Formula: Na5P3O10
Molecular Weight: 367.86
CAS: 7758-29-4
EINECS: 231-838-7
Chemical Properties:
1.White powder or granular; Easily soluble in water;
2.STPP has got salient chelating capacity to Ca and Mg ions. and can soften hard water to make
suspension solution become into clear solution;
3.Sodium Tripolyphosphate has got weak alkalinity but no corrosiveness.
4.Polygon is a surfactant, and has got outstanding emulsification to lubricants and fat.
Application:
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 Specifications:
|
Indexes |
Industrial Grade |
Food Grade |
|
Assay Na5P3O10 % ≥ |
94.0 |
95.0 |
|
P2O5 % ≥ |
57.0 |
57.0 |
|
Water Insoluble Matter %≤ |
0.15 |
0.05 |
|
Iron(Fe) %≤ |
0.01 |
0.01 |
|
PH value (1% water solution) |
9.2-10.0 |
9.5-10.0 |
|
Heavy Metal (as Pb) %≤ |
|
0.001 |
|
Arsenic (As) %≤ |
|
0.0003 |
|
Fluoride (F) %≤ |
|
0.003 |
|
Particle Size
|
95
|
95
|
|
Whiteness %≥ |
90 |
90 |
Safety Condition:
|
Risk Statements: |
R36/37/38 |
|
Safety Statements: |
S24/25 |
|
Storage |
Keep away from water or moisture, do not pile up in the open air. |
Specification: Industrial grade: conformity to GB9983-2004; Food grade: conformity to qb1034-91
| Payment Terms: | T/T |
|---|---|
