Urea ≥99.5%, grado alta pureza
Proveedor: VWR Chemicals
0568-1KGEA
110
EUR
0568-1KG
0568-2.5KG
0568-500G
0568-10KG
0568-12KG
0568-5KG
Urea ≥99.5%, grado alta pureza
Urea
Commonly used to denature nucleic acids for electrophoresis and to study the secondary and tertiary structure of proteins.
Effective for maintaining DNA in a highly denatured state during sequencing protocols, urea is also useful for accelerating the activity of Proteinase K digestions. Effectively denatures RNA. For use in nucleic electrophoresis applications.
Formula:
NH₂CONH₂ Pto. Ebullición: 197 °C (1013 hPa) Pto. de fusión: 132,7 °C Densidad: 1,34 g/cm³ (20 °C) Temperatura de almacenaje: Ambiente |
Número MDL:
MFCD00008022 Núm. CAS: 57-13-6 EINECS: 200-315-5 IR: 01-2119463277-33 Índice Merck: 13,09935 |
Resultados test especificaciones
Abs.@ 280 nm (5 M, Water) | < 0,05 |
Biuret Test | Pass |
Chloride | <= 0,0005% |
Cyanate | <= 0,002% |
DNase | none detected |
Heavy Metals (as Pb) | <= 0,0005% |
Insolubles | <= 0,005% |
Iron | <= 0,0001% |
Melting Point | 132 – 135 °C |
Protease | none detected |
Purity | >= 99,5% |
RNase | none detected |
Solubility (5 M, Water) | Pass |
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