Sodium Hexametaphosphate (SHMP)

Product Name: Sodium Hexametaphosphate

CAS Number: 10124-56-8

Molecular Formulae: (NaPO3)6

Synonyms: Hexasodium metaphosphate, Metaphosphoric acid


Physical Properties

Molar Mass: 611.77

Appearance: White, odourless crystalline solid

Density: 2.484 g/cm3

Melting Point: 550 oC

Solubility in Water: Soluble

Assay: Total phosphate as P2O5 ≥ 68%

Content: Inactive Phosphate as P2O5 ≤ 7.5%



Country of Origin: China

Supplier Reference Number: 16


Hazard Classification

International Maritime Organisation (IMO): Not Regulated

Road Transport (ADR): Not Regulated

Risk Phrases: Not classified

Hazard Phrases: Not classified


Impurity Profile

Total Fe ≤ 0.05%, ph of 1% Aq Soln 5.8 – 7.0, Water insolubles ≤ 0.05%



Available Units (KG): 25,50,100 Kg