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Mocznik ≥99.5%, high purity

Dostawca: VWR Chemicals

Synonim: Karbamid

0568-2.5KGEA 863 PLN
0568-2.5KG 0568-10KG 0568-1KG 0568-12KG 0568-5KG 0568-500G
Mocznik ≥99.5%, high purity
Mocznik

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, urea is also useful for accelerating the activity of Proteinase K digestions. Effectively denatures RNA. For use in nucleic electrophoresis applications.

Formuła: NH₂CONH₂
MW: 60,06 g/mol
Temp. Wrzenia: 197 °C (1013 hPa)
Temp. topnienia: 132,7 °C
Gęstość: 1,34 g/cm³ (20 °C)
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00008022
Numer CAS: 57-13-6
Numer WE (dawny EINECS): 200-315-5
REACH: 01-2119463277-33
Klasyfikacja Merck : 12,10005
https://pl.vwr.com/stibo/web/std.lang.all/53/02/7455302.jpg

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Wyniki testów specyfikacyjnych

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 detected
Purity ≥99.5%
RNase none detected
Solubility (5 M, Water) Pass

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