95% Tripolyphosphate STPP detergent grade

Brief Description
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 
Delivery Terms & Packaging
Packaging Detail:In 25kgs or 50 kgs or 225 kgs net WPP/PE bags or as your requirement.
Delivery Detail:within 10 days
Specifications
95% Tripolyphosphate STPP detergent grade

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.