Product Name: Sodium Tripolyphosphate
CAS Number: 7758-29-4
Molecular Formulae: Na5P3O10
Synonyms: Polygon, STPP
Physical Properties
Molar Mass: 367.864
Appearance: White powder
Density: 2.52 g/cm3
Melting Point: 622 oC
Solubility in Water: 14.5 g/100ml at 25 oC
Assay: ≥ 94%
Content: As P2O5 ≥ 57%
Origin
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
Water insoluble matter ≤ 0.15%, Total Fe ≤ 0.01%, Ph of 1% Aq Soln 9.2-10.0
Particle size : 16 mesh 95 % passes, 35 mesh 90% passes, 100 mesh 40% passes
Packaging
Available Units (KG): 25,50