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5,5-Diméthylhydantoïne 97%

Fournisseur: Thermo Fisher Scientific

Synonyms: 5,5-Dimethylimidazolidine-2,4-dione

116310010 116312500 116310051
ACRO116310010EA 76.4 EUR
ACRO116310010 ACRO116312500 ACRO116310051
5,5-Diméthylhydantoïne 97%
5,5-Diméthylhydantoïne
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

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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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