Magnesium sulfate heptahydrate 99.0-100.5%, crystals USP, Ph. Eur., JP, BP, FCC (GMP, ISO 9001:2000, Kosher, Halal)

Supplier: Macco Organiques S.R.O

51204070120
89234-912EA 2113.26 USD
89234-912
Magnesium sulfate heptahydrate 99.0-100.5%, crystals USP, Ph. Eur., JP, BP, FCC (GMP, ISO 9001:2000, Kosher, Halal)
Magnesium sulphate heptahydrate



This magnesium sulphate heptahydrate is in conformity with the last edition of:
European Pharmacopoeia
US Pharmacopoeia
Japanese Pharmacopoeia
British Pharmacopoeia
Food Chemical Codex


Certifications: Certificates: GMP according ICH Q7A, ISO 9001:2000, Kosher including for Passover days, HALAL.


Ordering information: Minimum order quantities may apply; contact your VWR representative for more information.

Formula: MgSO₄·7H₂O
MW: 246.48 g/mol
Melting Pt: 1124 °C
Density: 2.66 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149785
CAS Number: 10034-99-8
EINECS: 231-298-2
Merck Index: 13,05715

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Specification Test Results

Identity Methods A & B (BP/USP/FCC) Pass test
Appearance (PhEur/BP) White or almost white, crystalline powder or brilliant, colourless crystals
Solubility (PhEur/BP) Freely soluble in water, very soluble in boiling water, practically, insoluble in ethanol (96 %)
Assay (PhEur/BP/USP) 99.0-100.5% (MgSO4)
Solution clarity (PhEur/BP/JP) Clear
Solution color (PhEur/BP/JP) Colorless
Acidity or alkalinity (PhEur/BP) Corresponds to test
Chlorides (PhEur/BP) 0.03% Max
Arsenic (PhEur/BP/JP) 0.0002% Max.
Iron (PhEur/BP/USP) 0.002% Max.
Heavy metals (PhEur/BP/USP/JP) 0.001% Max.
Loss on ingintion (PhEur/BP) 48.0-52.0%
Chlorides (USP/JP) 0.014% Max.
Assay (USP/FCC) 40.0-52.0%
pH (USP) 5.0-9.2
Selenium (USP/FCC) 0.003% Max.
Organic volatile impurities (USP) Corresponds to test
Appearance (FCC) Colorless crystal or a granular crystalline powder.
Solubility (FCC) Readily soluble in water, slowly soluble in glycerin, and sparingly soluble in alcohol.
Assay (FCC) 99.5% Min. (after ingition)
Lead (FCC) 0.0004% Max.
Appearance (JP) Colorless or white crystals.
Solubility (JP) Very soluble in water, and practically insoluble in ethanol 95%.
Assay (JP) 99.0% Min. (MgSO4)
pH (JP) 4.5-8.2
Loss on ignition (JP) 45.0-52.0%
Zinc (JP) Corresponds to test
Calcium (JP) Corresponds to test

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