Urea ≥99.5%, Proteomics Grade
Supplier: VWR Chemicals
Certificates
About this item
Synonyms: Carbonyl diamide, Carbamide, Diaminomethanone, Carbonyldiamide
CAS Number:57-13-6
:
Formula:NH₂CONH₂
MDL Number:MFCD00008022
Boiling Pt:197 °C (1013 hPa)
Melting Pt:132.7 °C
Density:1.34 g/cm³ (20 °C)
Molecular Weight:60.06 g/mol
Merck Index:13,09935
Storage Temperature:Ambient
EINECS:200-315-5
REACH:01-2119463277-33
Specifications
- Environmentally Preferable:
Specifications
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
Specification Test Results
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