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63140
Magnesium sulfate heptahydrate
Puriss. p.a., ACS Reagent, ≥99.0%
Epsom salts
≥99.0%

CAS Number: 10034-99-8
Linear Formula: MgSO4 · 7H2O
Molar Mass: 246.47 g/mol
MDL Number: MFCD00149785

Catalog
Number
Packaging
Size
Container Type SDS Price QTY Availability
63140-100G 100G PLASTIC BOTTLE
N/A
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63140-500G 500G PLASTIC BOTTLE
N/A
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63140-1KG 1KG PLASTIC BOTTLE
N/A
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63140-5KG 5KG POLY BOTTLE
N/A
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Specifications

Property Value
Appearance complying
Assay 99.0 - 101.0 %
PH (5 %, 25 °C) 5.0 - 8.2
Water insoluble matter max. 0.005 %
Arsenic (As) max. 0.00001 %
Calcium (Ca) max. 0.02 %
Cadmium (Cd) max. 0.0005 %
Cobalt (Co) max. 0.0005 %
Chromium (Cr) max. 0.0005 %
Copper (Cu) max. 0.0005 %
Iron (Fe) max. 0.0001 %
Potassium (K) max. 0.001 %
Manganese (Mn) max. 0.0005 %
Sodium (Na) max. 0.001 %
Nickel (Ni) max. 0.0005 %
Lead (Pb) max. 0.0005 %
Strontium (Sr) max. 0.0005 %
Zinc (Zn) max. 0.0005 %
Heavy metals (as Pb) max. 0.0005 %
Ammonium (NH4) max. 0.002 %
Chloride (Cl) max. 0.0005 %
Nitrate (NO3) max. 0.002 %
Colour of the solution complying
Turbidity of solution complying

Physical Properties

Property Value
Vapor Pressure <0.1 mmHg ( 20 °C)
Vapor Density <0.01 (vs air)
Freezing point 1,124 °C
Density 1.68 g/cm3

Safety Information

Property Value
Precautionary Statement(s)
P280
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