Urea ≥99.5%, Electran for electrophoresis

443873F

: VWR Collection

:

Urea ≥99.5%, Electran for electrophoresis

443873F

: VWR Collection

:

Pack type:
Glass bottle for solids
Pk:
500 g
Seq:
3645

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

:

:13,09935

:197 °C (1013 hPa)

:132.7 °C

:1.34 g/cm³ (20 °C)

:60.06 g/mol

:Ambient

:200-315-5

:01-2119463277-33

:57-13-6

:NH₂CONH₂

:MFCD00008022