5,5-Diméthylhydantoïne 97%
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Formule:
C₅H₈N₂O₂ Point de fusion: 175…180 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00005266 Numéro CAS: 77-71-4 EINECS: 201-051-3 |
Résultats des tests de spécification
Appearance | White to off-white Crystalline powder or crystals |
Infrared spectrum | Conforms |
Melting point | 175 to 180 °C |
Loss on drying | ≤0.25 % (60 °C, 2 h, 1 mmHg) |
Titration with NaOH | ≥96.0 % |
Sulfate (SO4) | ≤0.02 % |
AsO4, PO4, SiO4 (as SiO2) | ≤0.001 % |
Magnesium (Mg) | ≤0.005 % |
Potassium (K) | ≤0.01 % |
Sodium (Na) | ≤0.01 % |
Heavy metals (ICP-OES) | ≤0.001 % |
Insoluble matter | ≤0.005 % |
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