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13142
Magnesium sulfate heptahydrate
Meets analytical specification of Ph. Eur., BP, USP, FCC, 99.5-100.5% (calc. to the dried substance)
Epsom salts
meets analytical specification of Ph. Eur., BP,USP, FCC, 99.5-100.5% (calc. to the dried substance)

CAS Number: 10034-99-8
Linear Formula: MgSO4 · 7H2O
Molar Mass: 246.47 g/mol
EC Number: 231-298-2
MDL Number: MFCD00149785

Catalog
Number
Packaging
Size
Container Type SDS Price QTY Availability
13142-100G 100G PLASTIC BOTTLE
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13142-1KG 1KG PLASTIC BOTTLE
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13142-2.5KG 2.5KG PLASTIC BOTTLE
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13142-6X1KG 6X1KG PLASTIC BOTTLE
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13142-6X2.5KG 6X2.5KG PLASTIC BOTTLE
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13142-25KG 25KG PAPER / PLASTIC BAG
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13142-5KG 5KG PLASTIC BOTTLE
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13142-4X5KG 4X5KG PLASTIC BOTTLE
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Specifications

Property Value
Assay (calculated to the dried substance) 99.5 - 100.5 %
Loss on drying (450°C) 48.0 - 52.0 %
PH (5 %, 25 °C) 5.0 - 9.2
Free acid (as H2SO4) max. 0.01 %
Free alkali (as MgO) max. 0.004 %
Acidity or alkalinity complying
Arsenic (As) max. 2 ppm
Iron (Fe) max. 20 ppm
Lead (Pb) max. 4 ppm
Selenium (Se) max. 30 ppm
Heavy metals (as Pb) max. 10 ppm
Chloride (Cl) max. 100 ppm
Residual solvents complying
Appearance of the 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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