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Sodium trimetaphosphate ((NaPO3)3)-Powder

Sodium trimetaphosphate ((NaPO3)3)-Powder

CAS: 7785-84-4
Molecular Formula: (NaPO3)3
Purity: 99.9%-99.99%
Products Code: TR11150802UN
Specification Model: -100-325 Mesh
EINECS No.: 232-088-3
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Sodium trimetaphosphate ((NaPO3)3)-Powder introduce:


Sodium trimetaphosphate (also STMP), with formula Na3P3O9, is a metaphosphate of sodium. It has the empirical formula NaPO3. It is the sodium salt of trimetaphosphoric acid. 

Chemical formula: (NaPO3)3

Formula weight: 305.89 g/mol

Appearance:White Crystal or Powder

Density 2.49g/ml

Sensitivity: Ambient temperatures.

Form: Powder

Solubility: Soluble in water. Insoluble in alcohol.


Sodium trimetaphosphate is used as a crosslinking agent in the cross-linked amylase-resistant starch. It acts as an intermediate in food industries. Further, it serves as a corrosion inhibitors, anti-scaling agents, fillers, finishing agents, plating agents and surface treating agents.
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