Categories
Categories
Price: | US $ 700-900/Ton |
---|---|
Min Order: | 20/Ton |
Pay Type: | L/C,T/T,Western Union,Paypal |
Prod Model: | 94% |
---|---|
CAS No.: | 7758-29-4 |
Mf: | Na5p3o10 |
Einecs No.: | 231-838-7 |
Useage: | Soaps, Detergent, Textiles and Paper Making etc |
Grade: | Food Grade/Tech. Grade/ |
Classification: | Industial Grade |
Type: | Sodium Tripolyphosphate |
Grade Standard: | Industrial Grade |
1.Characters:
Molecular Formula: Na5P3O10
Molecular Weight: 368
CAS No.: 7758-29-4
2.Property:
As a chained condensation compound of phosphate soluble in water, it has two existing forms: Na5P3O10(Anhydrous) and Na5P3O10·6H2O(Crystal). The specific gravity of Na5P3O10·6H2O is 2.12, that of Na5P3O10 is 0.5-0.6, melting point for both is 622°C. Anhydrous Na5P3O10 is capable of absorbing humidity with its aqueous solution being alkalinity and will be hydrolyzed to ortho-phosphates.
3.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 suspensions 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.
4. Specifications:
Specifications | Tech Grade | Food Grade |
Main content % ≥ | 94.0 | 94.0 |
Whiteness % ≥ | 90.0 | 90.0 |
P2O5 % ≥ | 57.0 | 57.0 |
Water Insoluble Matter %≤ | 0.1 | 0.1 |
Fe % ≤ | 0.01 | 0.01 |
PH Value of 1% water solution | 9.2-10.0 | 9.2-10.0 |
Bulk Density(g/cm3)% ≥ | 0.5-0.7/0.7-0.95 | 0.5-0.7/0.7-0.95 |
Arsenic, as As % ≤ | 0.0001 | |
Heavy metals, as Pb % ≤ | 0.001 | |
Fluoride, as F % ≤ | 0.003 |
Shipping : we can delivery within 15 days after order confirmed
Package : 25kgs &50kgs pp with pe bag or 1000kg jumbo bag or customer ask
Sample : we could provide free samples and customer only need to pay for the freight cost, and the freight cost will be refund or reduce after the order confirmed.