Skip to content
Inorganic Salts

Sodium Phosphate Dibasic Dihydrate AR

RA002430 CAS 10028-24-7 AR

Identity

Product code
RA002430
CAS number
10028-24-7
Grade
AR
Purity
99.5%
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 99.5 % % acidimetric
pH 8.8 - 9.4 — —
Chloride (Cl) Max 0.001 % % —
Sulphate (SO4) Max 0.005 % % —
Total nitrogen (N) Max 0.001 % % —
Heavy metal Max 0.001 % % —
Iron (Fe) Max 0.001 % % —
Potassium (K) Max 0.005 % % —

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 RA002430-PK-25KG
500 g RA002430-PK-500G
50 kg RA002430-PK-50KG
5 kg RA002430-PK-5KG