MAGNESIUM SULPHATE AR (HEPTAHDYRATE)

MAGNESIUM SULPHATE AR (HEPTAHDYRATE) MAGNESIUM SULPHATE AR (HEPTAHDYRATE)
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
M0127805000 AR 99.5% 10034-99-8 MgSO4.7H2O 246.47 2833.2100
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

Density [g/cm3]

1.678

Solubility in water [% weight]

246.48 g/l at 20 °C - completely soluble

Vapour pressure [20°C]

< 0.133 hPa at 20 °C

Specifications

Appearance:

 Colorless crystal

Chloride (Cl):

 Max 0.0005%

Sodium (Na):

 Max 0.005%

Iron (Fe):

 Max 0.0005%

Insoluble matter in water:

 Max 0.005%

Assay:

 99.5 - 102%

Calcium (Ca):

 Max 0.02%

Manganese (Mn):

 Max 0.0005%

Ammonium (NH4):

 Max 0.002%

Nitrate (NO3):

 Max 0.002%

Potassium (K):

 Max 0.005%

Heavy metals (by ICP-OES):

 Max 0.0005%

Strontium (Sr):

 Max 0.005%

pH (5% solution in water):

 5 - 7
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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