Magnésium sulfate heptahydraté 98+% ACS
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Synonyme(s):
sulphuric acid magnesium salt heptahydrate, Epsom salt, Bitter salt
Formule:
MgSO₄·7H₂O Poids moléculaire: 246.48 g/mol Point de fusion: 770 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00149785 Numéro CAS: 10034-99-8 EINECS: 231-298-2 Indice Merck: 13,05715 |
Résultats des tests de spécification
Appearance | White Crystals |
Titration Complexometric | 98.0 to 102.0 % |
pH | 5.0 to 8.2 (5% soln. at 25°C) |
Chloride (Cl) | ≤5 ppm |
Nitrate (NO3) | ≤0.002 % |
Ammonium (NH4) | ≤0.002 % |
Calcium (Ca) | ≤0.02 % |
Iron (Fe) | ≤5 ppm |
Manganese (Mn) | ≤5 ppm |
Potassium (K) | ≤0.005 % |
Sodium (Na) | ≤0.005 % |
Strontium (Sr) | ≤0.005 % |
Heavy metals (ICP-OES) | ≤5 ppm |
Insoluble matter | ≤0.005 % |
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