Urea 99-100.5%, Biotechnology Grade


Synonyms: CarbamideCarbonyldiamide
0378-12KG 0378-1KG 0378-50KG 0378-10KG 0378-5KG
97061-512 97061-514 97061-516 97061-510 97061-518
Urea 99-100.5%, Biotechnology 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
MW: 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
MDL Number: MFCD00008022
CAS Number: 57-13-6
EINECS: 200-315-5
REACH: 01-2119463277-33
Merck Index: 12,10005
https://www.bioexpress.com/stibo/web/std.lang.all/70/46/2297046.jpg
Specification Test Results
Chloride 0.007%
Heavy Metals (as Pb) = 0.002%
Insolubles (Alcohol) = 0.04%
Melting Range 132°C- 135°C
Purity 99% - 100.5%
Residue after Ignition = 0.1%
Sulfate = 0.01%

 

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