Magnesium sulphate, hepta hydrate | 10034-99-8

Additional information

CAS ID

10034-99-8

IUPAC Name

magnesium(2+) heptahydrate sulfate

Molecular Formula

H14MgO11S

Molecular Weight

SMILES

O.O.O.O.O.O.O.[Mg++].[O-]S([O-])(=O)=O

Description

24843

Synonym: magnesium sulfate heptahydrate, mgso4.7h2o, magnesium sulfate 1:1 heptahydrate, magnesium sulphate heptahydrate, unii-sk47b8698t, magnesium sulfate usan:jan, sulfuric acid magnesium salt 1:1 , heptahydrate, magnesium sulfate heptahydrate mgso4.7h2o, sulfuric acid, magnesium salt 1:1 , heptahydrate, magnesium ii , sulfate, heptahydrate

Acidity AlkalinityPass Test (EP)
Linear FormulaMgSO4·7H2O
Appearance of SolutionPass Test (EP)
Arsenic (As)2ppm max. (EP)
Formula Weight246.48
Physical FormSolid
GradeEP/FCC/USP
Chloride0.014% max. (USP), 300ppm max. (EP), 300ppm max. (EP), 0.014% max. (USP)
Density1.678g/cm³
Heavy Metals10mg/kg max. (FCC), 0.001% max. (USP), 10ppm max. (EP), 10ppm max. (EP)
Heavy Metals (as Pb)0.001% max. (USP), 10mg/kg max. (FCC), 10mg/kg max. (FCC), 0.001% max. (USP), 10ppm max. (EP)
IdentificationPass Test (EP), Pass Test (EP/FCC/USP), Pass Test (FCC), Pass Test (USP)
Iron (Fe)20ppm max. (EP), 20ppm max. (EP/USP), 20ppm max. (USP)
Lead (Pb)4mg/kg max. (FCC)
Loss on Ignition40.0 to 52.0% (FCC), 40.0 to 52.0% (FCC/USP), 40.0 to 52.0% (USP)
Loss on Drying48.0 to 52.0% (EP)
PackagingPoly Bottle
Residual SolventsMeets Requirements (EP), Meets Requirements (EP/USP), Meets Requirements (USP)
Selenium (Se)0.003% max. (FCC), 0.003% max. (FCC/USP), 0.003% max. (USP)
Vapor Pressure<0.1 mmHg at 20°C
ColorWhite
Melting Point770°C
pH5 to 8.2
Chemical Name or MaterialMagnesium Sulfate Heptahydrate

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