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Inorganic Salts

Sodium Phosphate Dibasic Dihydrate Extra Pure

RA002429 CAS 10028-24-7 Extra Pure

Identity

Product code
RA002429
CAS number
10028-24-7
Grade
Extra Pure
Purity
97%
Molecular formula
Na2HPO4.2H2O
Molecular weight
177.99

Classification

Technical Data

Properties

PropertyValue
Physical state at 20 °C Solid
Colour White crystalline
Odour Odorless
pH value 9.1
Solubility in water [% weight] Soluble in water

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

Specifications

ParameterSpecificationUnit Method
Appearance White crystalline powder — —
Assay Min 97 % % acidimetric
pH (2% solution) 8.8 - 9.4 — —
Chloride (Cl) Max 0.02 % % —
Sulphate (SO4) Max 0.1 % % —
Iron (Fe) Max 0.01 % % —
Lead (Pb) Max 0.01 % % —

4 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
25 kg RA002429-PK-25KG
500 g RA002429-PK-500G
50 kg RA002429-PK-50KG
5 kg RA002429-PK-5KG