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Sodium tripolyphosphate
Sodium tripolyphosphate

Sodium tripolyphosphate

Sodium tripolyphosphate Specification

  • Molecular Weight
  • 367.86 g/mol
  • Taste
  • Neutral
  • Shape
  • Powder/Granular
  • Ph Level
  • 9.510.5 (1% solution)
  • Other Names
  • STPP Pentasodium triphosphate
  • Solubility
  • Highly soluble in water
  • Storage
  • Stored in a cool dry and well-ventilated area tightly sealed
  • Structural Formula
  • (NaO3P-O-PO3Na-O-PO3Na)
  • Molecular Formula
  • Na5P3O10
  • Purity
  • Generally 95%
  • Smell
  • Odorless
  • Melting Point
  • 622C (decomposes)
  • HS Code
  • 28353100
  • Poisonous
  • No
  • Form
  • Solid
  • Density
  • 2.52 Gram per cubic centimeter(g/cm3)
  • Classification
  • Chemical compound
  • Chemical Name
  • Sodium tripolyphosphate
  • CAS No
  • 7758-29-4
  • EINECS No
  • 231-838-7
  • Grade
  • Food Grade / Industrial Grade
  • Standard
  • GB/T 9983-2004 / ASTM D-451-15
  • Type
  • Inorganic phosphate
  • Usage
  • Water softener detergent additive ceramic processing applications etc.
  • Main Material
  • Sodium and phosphate ions
  • Application
  • Detergents food preservation water treatment ceramics and chemical manufacturing
 
 

About Sodium tripolyphosphate

Sodium tripolyphosphate

Standard: GB9983-88, Na5P3O1094%



Item:
Sodium tripolyphosphate,stpp%96
 
Purity%57.0
 
Water insoluble matter %0.10
 
Fe%0.007
 
Whiteness %85
 
PH 9.2--10.0
 
Granularity %5.0
 
Apparent density g/ml 0.35-0.99
 
Content of I type% 5--40
Packing: plastic-lined woven bag, 50kg or 25kg net each
Annual output: 30,000 MT
Properties and uses: white powder, mainly used as synthetic detergent, water-softening agent, dispersant of drilling mud and mineral floating, catalyst of organic synthesis.

 


FAQs of Sodium tripolyphosphate:


Q: What is the classification of Sodium tripolyphosphate?

A: Sodium tripolyphosphate is classified as a chemical compound.

Q: What are the main applications of Sodium tripolyphosphate?

A: Sodium tripolyphosphate is commonly used in detergents, food preservation, water treatment, ceramics, and chemical manufacturing.

Q: What is the melting point of Sodium tripolyphosphate?

A: Sodium tripolyphosphate has a melting point of 622C (decomposes).

Q: What is the molecular formula of Sodium tripolyphosphate?

A: The molecular formula of Sodium tripolyphosphate is Na5P3O10.

Q: What is the solubility of Sodium tripolyphosphate?

A: Sodium tripolyphosphate is highly soluble in water.

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