Magnesium sulfate heptahydrate 99.0-100.5% (by complexometric analysis, on dry substance), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, SAFC®

Supplier: MilliporeSigma

Synonyms: sulfuric acid magnesium salt heptahydrate , Bitter salt , sulphuric acid magnesium salt heptahydrate , Epsom salt

1.05882.9500 1.05882.9029 1.05882.9029 1.05882.2500

CA1.05882.9500EA 12352.62 CAD

EM1.05882.2500 CA1.05882.9500 CA1.05882.9029 EM1.05882.9029

Magnesium sulfate heptahydrate 99.0-100.5% (by complexometric analysis, on dry substance), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, SAFC®

Magnesium sulphate heptahydrate

Formula: MgSO₄·7H₂O
MW: 246.48 g/mol
Density: 1.68 g/cm³ (20 °C)
Storage Temperature: Ambient

MDL Number: MFCD00149785
CAS Number: 10034-99-8
EINECS: 231-298-2

Specification Test Results

Assay (complexometric; calculated on dried substance)	99.0 - 100.5 %
Identity	passes test
Appearance of solution	passes test
pH-value (5?%; water)	5.0 - 9.2
Acidity or alkalinity	conforms
Chloride (Cl)	≤ 0.014%
As (Arsenic)	≤ 0.0002 %
Fe (Iron)	≤ 0.001 %
Se (Selenium)	≤ 0.001 %
Loss on drying (450?°C)	49.0 - 52.0 %
Residual solvents (ICH Q3C)	Excluded by production process
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Corresponds to Ph Eur, BP, USP

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