Urea 99.5% analysis_for
Leverandør: Thermo Fisher Scientific
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
Synonymer:
Urinstof
140750010
140750050
140750250
ACRO140750010EA
313
DKK
ACRO140750010
ACRO140750050
ACRO140750250
Urea 99.5% analysis_for
Urea
Formel:
NH₂CONH₂ Molekylvægt: 60.06 g/mol Kogepunkt: 197 Smeltepunkt: 131…135 °C Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00008022 CAS-nummer: 57-13-6 EINECS: 200-315-5 REACH: 01-2119463277-33 Merck Index: 13,09935 |
|
Specifikationer Testresultater
Appearance | White Crystals |
Infrared spectrum | Conforms |
Melting point | 132 to 135 °C |
Residue after ignition | ≤0.01 % |
Titration with HClO4 | ≥99.4 % |
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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