Tech Grade 94% Sodium Tripolyphosphate STPP Powder

• CAS No.: 7758-29-4
• Formula: Na5p3o10
• Purity: 90%~99%
• Type: Sodium Tripolyphosphate
• Grade Standard: Industrial Grade
• Appearance: White Powder
• Transport Package: 25 Kg/Bag, or Customized According Your Need.
• Specification: Na5P3O10: 94.0% min
• Origin: China
• Production Capacity: 8000 Tons Per Month

Product Description

Sodium Tripolyphosphate (STPP) is an inorganic compound with formula Na5P3O10, It is the sodium salt of the polyphosphate penta-anion, which is the conjugate base of tripolyphosphoric acid. It is produced on a large scale as a component of many domestic and industrial products, especially detergents. Environmental problems associated with eutrophication are attributed to its widespread use.

Specifications
 

Sodium Tripolyphosphate (STPP)
Appearance	White powder, free from impurities
Na5P3O10 content	94.0% Min
P205 content	57.0% Min
Phase I content	10-20%
Moisture	0.1% Max
Fe	50 ppm Max
Insoluble in water	0.1% Max
Whiteness	92%

Packaging: N.W. 25kgs wowen bags lined with plastic or as per order request.

Packing & Delivery