Magnesium sulfate heptahydrate - 230391

Code: 230391
Magnesium sulfate heptahydrate
ACS Reagent, ≥98%
Epsom salts
≥98%, ACS Reagent 

CAS Number: 10034-99-8
Linear Formula: MgSO4 · 7H2O
Molar Mass: 246.47 g/mol
MDL Number: MFCD00149785
Catalog Number Packaging Size Container type Price QTY Cart
230391-1KG 1KG PLASTIC BOTTLE Contact
230391-2.5KG 2.5KG PLASTIC BOTTLE Contact
230391-25G 25G PLASTIC BOTTLE Contact
230391-500G 500G PLASTIC BOTTLE Contact
230391-5KG 5KG PLASTIC BOTTLE Contact
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Specifications

Property Value
Identity (IR) complying
Assay 98.0 - 102.0 %
PH (5 %, 25 °C) 5.0 - 8.2
Water insoluble matter max. 0.005 %
Calcium (Ca) max. 0.02 %
Iron (Fe) max. 5 ppm
Potassium (K) max. 0.005 %
Manganese (Mn) max. 5 ppm
Sodium (Na) max. 0.005 %
Strontium (Sr) max. 0.005 %
Heavy metals (as Pb) max. 5 ppm
Chloride (Cl) max. 5 ppm
Nitrate (NO3) max. 0.002 %
Ammonium (NH4) max. 0.002 %
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Physical Properties

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

Property Value
Precautionary Statement(s) P280