Magnésium sulfate heptahydraté 99+%, très pur
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Résultats des tests de spécification
Appearance | White Crystalline powder or crystals |
Titration Complexometric | ≥99.0 % (on dry substance) |
Loss on drying | 48.0 % to 52.0 % (450°C) |
pH | 5.0 to 9.2 (5 % at 20°C) |
Chloride (Cl) | ≤200 ppm |
Heavy metals (as Pb) | ≤10 ppm |
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