MAGNESIUM SULPHATE HEPTAHYDRATE AR grade

MAGNESIUM SULPHATE HEPTAHYDRATE AR grade

Article No. 531008
Grade AR
Purity 99.9%
CAS No. 10034-99-8
Molecular Formula MgSO₄.7H₂O
Molecular Weight 246.47
H.S. Code 2833.2100
Shelf Life 60 Months
Physical state at 20 °C Solid
Colour Colorless crystals
Odour Odorless
pH value 5 – 8 at 50 g/l
Decomposition point [°C] >150°C
Vapour pressure [20°C] < 0.133 hPa at 20 °C
Density [g/cm³] 1.678
Solubility in water [% weight] 246.48 g/l at 20 °C – completely soluble

Specifications

Appearance White or almost white, crystalline powder or brilliant, colourless crystals
Solubility Freely soluble in water, very soluble in boiling water
pH 5% at 20°C (range: 5-8.2)
Acidity Passes test
Loss in Drying (%) 48-52%
Assay (%) 99-100.5%
Packings 500 gm
 
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