Urea 99% ACS
Fornitore: Thermo Fisher Scientific
Synonyms:
Carbonyl diamide, Carbamide, Diaminomethanone, Carbonyldiamide
Formula:
NH₂CONH₂ Peso molecolare: 60.06 g/mol Punto di ebollizione: 197 Punto di fusione: 131…135 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00008022 CAS Number: 57-13-6 EINECS: 200-315-5 REACH: 01-2119463277-33 Merck Index: 13,09935 |
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Risultati del test di specificazione
Appearance | White Crystals |
Infrared spectrum | Conforms |
Melting point | 132 to 135 °C |
Residue after ignition | ≤0.01 % |
Titration with HClO4 | 99.0 to 100.5 % |
Chloride (Cl) | ≤5 ppm |
Sulfate (SO4) | ≤10 ppm |
Iron (Fe) | ≤10 ppm |
Heavy metals (as Pb) | ≤10 ppm |
Insoluble matter | ≤0.01 % |
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