Urea ≥99.5%, Proteomics Grade
Supplier: VWR Chemicals
M123-1KGEA
266
EUR
M123-1KG
M123-500G
Urea ≥99.5%, Proteomics Grade
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 Boiling Pt: 197 °C (1013 hPa) Melting Pt: 132,7 °C Density: 1,34 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00008022 CAS Number: 57-13-6 EINECS: 200-315-5 REACH: 01-2119463277-33 Merck Index: 13,09935 |
Specification Test Results
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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