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MAGNESIUM SULPHATE DRIED Extra Pure

Magnesium (II) sulphate

COAs

Packings

500 g (00500)

25 Kg (0025K)

1PW1200500 1PDL00030K
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Article No. 04480 Grade Extra Pure
Purity 98.5% CAS No. 22189-08-8
Molecular Formula MgSO4.xH2O Molecular Weight 120.366 (anhydrous basis)
H.S. Code 2833.2100 Shelf Life 60 Months

Physical Properties

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 crystalline powder Assay (complexometric; on dried basis) Min 98.5%
Heavy metal (as Pb) 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
Revision Date: 24-Apr-2026

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