尿素 99,5, high_purity

供应商: VWR Chemicals

Synonyms: 碳酰胺, 碳酰二胺

VWRC0568-1KGEA 2292 CNY
VWRC0568-1KG VWRC0568-2.5KG VWRC0568-500G VWRC0568-10KG VWRC0568-12KG VWRC0568-5KG
尿素 99,5, high_purity
尿素

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.

分子式: NH₂CONH₂
分子量: 60.06 g/mol
沸点: 197
溶点: 132.7 °C
密度: 1.34 g/cm³ (20 °C)
存储条件: Ambient
MDL编号: MFCD00008022
CAS号: 57-13-6
EINECS: 200-315-5
REACH: 01-2119463277-33
Merck Index: 13,09935
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产品技术规格

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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