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Inorganic Salts

Magnesium Sulphate Dried

RA001747 CAS 22189-08-8 Extra Pure

Identity

Product code
RA001747
CAS number
22189-08-8
Grade
Extra Pure
Purity
98.5%
Molecular formula
MgSO4.xH2O
Molecular weight
120.366 (anhydrous basis)

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Colorless crystals —
Odour Odorless —
pH value 5 - 8 —
Decomposition point [°C] Min 150 °C °C
Vapour pressure [20°C] Max 0.133 hPa hPa
Density [g/cm3] 1.678 g/cm3 g/cm3

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

Specifications

ParameterSpecificationUnit Method
Appearance White crystalline powder — —
Assay Min 98.5 % % complexometric
Heavy metal Max 0.002 % % —
Loss on drying (400 to 500°C) 22.0 - 28.0 % % —
Chloride (Cl) Max 0.04 % % —
Arsenic (As) Max 0.0005 % % —
Iron (Fe) Max 0.001 % % —
Acidity or alkalinity Passes test — —

Packaging

Pack size SKU
25 kg RA001747-PK-25KG
500 g RA001747-PK-500G