Sodium Tripolyphosphate (STPP)

• Product NameSodium Tripolyphosphate (STPP)
  CAS No.7758-29-4
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  Molecular Structure

Detailed Description

Product Name: Sodium Tripolyphosphate(STPP)
Molecular formula: Na5P3O10
Molecular Weight: 367.86
Standard executed: GB/T9983-2004(technical grade) QB1034-91(food grade)
CAS Number: 7758-29-4

Properties: White crystalline, granular, odorless solid, hydrosopic and easily soluble in water.

Applications: Used as a sequestering, dispersing, deflocculating agent, and as a coating agent to form a thin passivating film that protects metals from corrosion; Industrial water treatment can be used in continuously recycled industrial water as a softener.