Urea ≥99.5%, Electran for electrophoresis
Catalog # 443873F
Supplier: VWR Collection
CAS Number:
Specifications
- Pack type:Glass bottle for solids
- Pk:500 g
- Seq:3645
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay:Min. 99.5 %
- Cyanate (as OCN):Not detected
- DNases (exo- and endonucleases):Not detected
- Proteases:Not detected
- RNases:Not detected
- Melting point:Max. 134 °C
- Biuret:Max. 0.05 %
- Ignition residue (SO4):Max. 0.01 %
- Cl (Chloride):Max. 5 ppm
- CN (Cyanide):Max. 0.01 ppm
- NH4 (Ammonium):Max. 0.1 ppm
- SO4 (Sulphate):Max. 10 ppm
- Cu (Copper):Max. 0.3 ppm
- Fe (Iron):Max. 0.3 ppm
- Pb (Lead):Max. 1.7 ppm
- Absorbance (260 nm) (5 mol/l):Max. 0.05
- Absorbance (280 nm) (5 mol/l):Max. 0.04
Specification Test Results
About this item
Synonyms: Carbonyl diamide, Carbamide, Diaminomethanone, Carbonyldiamide
:
:60.06 g/mol
Boiling Pt:197 °C (1013 hPa)
Melting Pt:132.7 °C
Density:1.34 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:200-315-5
REACH:01-2119463277-33
CAS Number:57-13-6
Formula:NH₂CONH₂
MDL Number:MFCD00008022
Merck Index:13,09935