Magnesium sulphate heptahydrate 99.5-100.5% (dried basis), meets analytical specification of BP, Ph. Eur., USP, FCC, Fluka™

Supplier: Honeywell Chemicals

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

13142-5KG 13142-25KG 13142-1KG 13142-4X5KG
13142-5KGEA 95.1 GBP
13142-5KG 13142-25KG 13142-1KG 13142-4X5KG
Magnesium sulphate heptahydrate 99.5-100.5% (dried basis), meets analytical specification of BP, Ph. Eur., USP, FCC, Fluka™
Magnesium sulphate heptahydrate
Formula: MgSO₄·7H₂O
MW: 246,48 g/mol
Melting Pt: 1,124 °C (dec.)
Density: 1,68 g/cm³ at 20 °C
Storage Temperature: Room Temperature
MDL Number: MFCD00149785
CAS Number: 10034-99-8
EINECS: 231-298-2
Merck Index: 13,05715

Order Now

Specification Test Results

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

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR