Magnesium sulphate heptahydrate 98.0-102.0%, powder ACS
Supplier: MP Biomedicals
Synonyms:
sulphuric acid magnesium salt heptahydrate, Epsom salt, Bitter salt
Component of Earle′s balanced salt solution; Component of Hanks′ balanced salt solution; Component of plant cell-culture media and of culture media for microorganisms.; Purification of CAP, catabolite gene activator; In the preparation of spheroplasts from E. coli K38.
Chloride (Cl) ≤5 ppm
Nitrate (NO3) ≤0,002%
Ammonium (NH4) ≤0,002%
Calcium (Ca) ≤0,02%
Manganese (Mn) ≤5 ppm
Potassium (K) ≤0,005%
Sodium (Na) ≤0,005%
Strontium (Sr) ≤0,005%
Iron (Fe) ≤5 ppm
Soluble in water, slightly soluble in alcohol.
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 |
Specification Test Results
Assay | 98,0 - 102,0% |
pH | 5,0 - 8,2 (5% aq soln) |
Insoluble Matter | ≤0,005% |
Chloride (Cl) | ≤5 ppm |
Nitrate (NO₃) | ≤0,002% |
Ammonium (NH₄) | ≤0,002% |
Calcium (Ca) | ≤0,02% |
Manganese (Mn) | ≤5 ppm |
Potassium (K) | ≤0,005% |
Sodium (Na) | ≤0,005% |
Strontium (Sr) | ≤0,005% |
Heavy Metals (Pb) | ≤5 ppm |
Iron (Fe) | ≤5 ppm |
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