White powder; Melting point 622; Easily soluble in water; It has got salient chelating capacity to ions of Ca and Mg etc. and can soften hard water to make suspension solution become into clear solution; It has got weak alkalinity but no corrosiveness.
Melting point 622
Easily soluble in water;
It has got salient chelating capacity to ions of Ca and Mg etc. and can soften hard water to make suspension solution become into clear solution;
It has got weak alkalinity but no corrosiveness.
Quality standard |
Indexes |
IndustrialGrade(ForExport For Domestic Market) |
Food Grade |
|
Assay Na5P3O10 % ≥ |
94.0 90.0 |
94.0 |
|
P2O5 % ≥ |
57.0 57.0 |
57.0 |
|
Water Insoluble Matter %≤ |
0.15 0.15 |
0.05 |
|
Iron(Fe) %≤ |
0.01 0.01 |
0.01 |
|
PH value (1% water solution) |
9.2-10.0 9.2-10.0 |
9.5-10.0 |
|
Heavy Metal (as Pb) %≤ |
- - |
0.001 |
|
Arsenic (As) %≤ |
- - |
0.0003 |
|
Fluoride (F) %≤ |
- - |
0.003 |
|
Particle Size: |
|
Through 16 mesh sieve %≥ |
95 95 |
95 |
|
Through 35 mesh sieve %≥ |
90 90 |
90 |
|
Trough 100 mesh sieve %≥ |
40 40 |
40 |
|
Whiteness %≥ |
90 85 |
90 |
|
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.
Other Uses:
STPP's chemical characteristics are used in paint to keep the pigments evenly dispersed, and in ceramics to evenly distribute clay.
Paper mills use it as an oil-resistant agent when coating paper, and it may also be used as a tanning agent for leather.
Due to its cleaning action, it may also be an ingredient in toothpaste.
We established in 2004, is located in jinzhou city, hebei province. We joinville is one of the largest chemical industry base of hebei, Our annual sales, can achieve 200 million yuan.
We are a professional chemicals manufacturer, our products are divided into three categories, agricultural fertilizer, leather chemicals, washing chemicals. We produce ammonium sulfate 200000 tons a year in the field of agricultural fertilizer, 50000 tons a year in the field of leather chemicals we produce formic acid, glacial acetic acid, 50000 tons, 30000 tons of sodium formate. We produced every year in the field of XiDiPin sodium tripolyphosphate, 30000 tons, 20000 tons of SLES, LABSA10000 tons.
Now our main markets in Asia and Europe, to the future we will set up sales network in more than 200 countries around the world.
Honesty is our principle in business, the product quality is fundamental to our survival, we want all our customers, have a chance to visit our factory, we will establish a solid and reliable cooperation relationship!
