95% Tripolyphosphate STPP detergent grade
Classification: Phosphate | Type: Sodium Tripolyphosphate | CAS No.: 7758-29-4 |
Other Names: stpp | MF: Na5P3O10 | EINECS No.: 0 |
Place of Origin: Anhui China (Mainland) | Grade Standard: Food Grade, Industrial Grade | Purity: 96% |
Appearance: white power | Application: industrial grade | Brand Name: mingze |
Model Number: detergent material | 0: 0 |
Packaging Detail: | In 25kgs or 50 kgs or 225 kgs net WPP/PE bags or as your requirement. |
Delivery Detail: | within 10 days |
stpp
1.high purity 94% min
2.Used for petroleum, metallurgy, mining, papermaking, water treatment
3.factory-making
SODIUM TRIPOLYPHOSPHATE ( STPP)
Specification:
ITEM | SPECIFICATION |
Content | 94% min |
P2O5 Content | 57%min |
Whiteness | 88%min |
Insoluble Matter | 0.1%max |
Fe | 70PPM max |
Size: Residue On 1.00 Test Sieve | 5.0%max |
Loss On Ignition (500) | 1% max |
Ph Value (1% Solution) | 9.2-10.0 |
Bulk Density (g/cm3) | 0.65-0.99 |
Phase | 10-30% |
Properties:
White powder, surface density: 0.35-0.9g/cm3, melting point: 622 free soluble in water, aqueous solution appears acid. It is a kind of inorganic surface active agent.
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 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.