Urea ≥99.5%, grado proteómico
Proveedor: VWR Chemicals
M123-1KGEA
221
EUR
M123-1KG
M123-500G
Urea ≥99.5%, grado proteómico
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.
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 |
Purity | >= 99,5 % |
RNase | none detected |
Solubility (5 M, Water) | Pass |
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