Harnstoff ≥99,5%, ultrarein für die Molekularbiologie
Lieferant: Thermo Fisher Scientific
Synonyms:
Carbonyl diamide, Carbamide, Diaminomethanone, Carbonyldiamide
J75826.A1
J75826.A7
J75826.A1EA
203
CHF
J75826.A1
J75826.A7
Harnstoff ≥99,5%, ultrarein für die Molekularbiologie
Harnstoff
Formel:
NH₂CONH₂ MW: 60.06 g/mol Siedepunkt: 197 °C (1013 hPa) Melting Pt: 132…135 °C Dichte: 1.335 Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00008022 CAS-Nummer: 57-13-6 EINECS: 200-315-5 REACH: 01-2119463277-33 Merck Index: 14,09867 |
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Spezifikation Testergebnisse
Assay Cyanate | None Detected |
Assay | ≥99.5% |
Chloride Content | ≤0.0005% |
Conductivity | ≤15 µmhos/cm |
DNase | Passes Test |
Identification (FTIR) | Conforms |
Residue on Ignition | ≤0.01% |
Impurity Content Sulphate (SO4) | ≤0.001% |
Insoluble Material | ≤0.01% |
Protease Activity | Passes Test |
RNase | Passes Test |
Spectral Ratio (260 nm, 6 M, 1 cm) | ≤0.055 |
Spectral Ratio (280 nm, 6 M, 1 cm) | ≤0.044 |
Copper (Cu) | ≤0.5 ppm |
Iron (Fe) | ≤0.5 ppm |
Lead (Pb) | ≤0.5 ppm |
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