5,5-Dimethylhydantoin 97%
Leverantör: Thermo Scientific
Synonyms:
5,5-Dimethylimidazolidine-2,4-dione
116310010
116312500
116310051
ACRO116310010EA
1350
SEK
ACRO116310010
ACRO116312500
ACRO116310051
5,5-Dimethylhydantoin 97%
5,5-Dimethylhydantoin
Formel:
C₅H₈N₂O₂ MW: 128,13 g/mol Smältpunkt: 175…180 °C Storage Temperature: Omgivande |
MDL Number:
MFCD00005266 CAS nummer: 77-71-4 EINECS: 201-051-3 |
Specifikation testresultat
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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