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Inorganic Salts

Sodium Tripolyphosphate Anhydrous

RA002470 CAS 7758-29-4 Extra Pure

Identity

Product code
RA002470
CAS number
7758-29-4
Grade
Extra Pure
Molecular formula
Na5O10P3
Molecular weight
367.86

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour White powder —
Odour Odorless —
pH value 9.5 - 10.3 —
Melting point/ Freezing point [°C] 622 °C °C
Density [g/cm3] Min 1.5 g/cm3 g/cm3
Solubility in water [% weight] 145 g/L g/L

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance White powder —
Total P2O5 w/w Min 56 % %
Tripoly w/w Min 90 % %
pH 9 - 10 —

Packaging

Pack size SKU
1 kg RA002470-PK-1KG