Magnesium Sulfate Heptahydrate, ACS, 99+%, 1kg

Magnesium Sulfate Heptahydrate, ACS, 99+%, 1kg
For Research & Development
Not for drug, human, animal, or food use

Certificate of Analysis:
Appearance (Color) White
Appearance (Form) Crystals
Assay 99+%
Infrared Spectrum Conforms to Structure
Insoluble Matter (c = 10%, Water) <0.005%
Calcium (Ca) <0.02%
Chloride (Cl) <5 ppm
Iron (Fe) <5 ppm
Heavy Metals (by ICP-OES) <5 ppm
Manganese <5 ppm
Sodium (Na) <0.005%
Ammonia (NH₄) <0.002%
Nitrate (NO₃) <0.002%
pH of a 5% Solution at 25 °C 5.0 – 8.2
Strontium (Sr) <0.005%
Potassium (K) <0.005%

CAS: 10034-99-8

FORMULA: MgSO₄ · 7 H₂O