Harnstoff 99+% für die Biochemie

Lieferant: Thermo Fisher Scientific

Synonyms: Carbonyl diamide, Carbamide, Diaminomethanone, Carbonyldiamide

434720010 434720050
ACRO434720010EA 80.6 CHF
ACRO434720010 ACRO434720050
Harnstoff 99+% für die Biochemie
Harnstoff
Formel: NH₂CONH₂
MW: 60.06 g/mol
Siedepunkt: 197
Melting Pt: 131…135 °C
Lager Temperatur: Raumtemperatur
MDL Number: MFCD00008022
CAS-Nummer: 57-13-6
Merck Index: 13,09935
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Spezifikation Testergebnisse

Appearance White Crystalline powder or crystals
Infrared spectrum Conforms
Melting point 132 to 135 °C
Loss on drying ≤0.1 % (1 g, 105 °C, 1 h)
Heavy metals ≤10 ppm
Sulfated ash ≤0.1 % (800 °C)
UV at 280 nm A: ≤0.06
pH 6.0 to 9.5 (20 °C, 10% in H2O)
Titration with HClO4 99.0 to 101.0 %
Chloride (Cl) ≤0.05 %
Sulfate (SO4) ≤0.05 %
Ammonium (NH4) ≤0.05 %


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