Urea 99% ACS
Leverandør: Thermo Scientific
Synonymer:
Carbonyl diamide, Carbamide, Diaminomethanone, Carbonyldiamide
424585000
424580025
424580100
424581000
ACRO424585000EA
820
NOK
ACRO424585000
ACRO424580025
ACRO424580100
ACRO424581000
Urea 99% ACS
Urea
Formel:
NH₂CONH₂ MW: 60,06 g/mol Kokepunkt: 197 °C (1013 hPa) Smeltepunkt: 131…135 °C Tetthet: 1,34 g/cm³ (20 °C) Lagringstemperatur: Romtemperatur |
MDL nummer:
MFCD00008022 CAS-nummer: 57-13-6 EINECS: 200-315-5 REACH: 01-2119463277-33 Merck Indeks: 13,09935 |
Spesifikasjon Testresultater
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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