尿素 99,5, ultrapure_bioreagent, J.T.Baker®

供应商: Avantor
Warning

Synonyms: 碳酰胺, 碳酰二胺

BAKR4111-01EA 1088.49 CNY
BAKR4111-01 BAKR4111-05 BAKR4111-07 BAKR4111-F9
尿素 99,5, ultrapure_bioreagent, J.T.Baker®
尿素

For protein solubilization and denaturation. DNase-, RNase-, protease-, and cyanate-free.

分子式: NH₂CONH₂
分子量: 60.06 g/mol
沸点: 197
溶点: 132.7
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

For Laboratory,Research,or Manufacturing Use ≥99.5%
Assay (NH₂CONH₂) 98.0 - 102.0 %
Appearance Passes Test
RNase Activity Passes Test
DNase Activity (None Detected) Passes Test
Protease Activity Passes Test
Absorbance of a 5M Solution - 260 nm ≤0.050
Absorbance of a 5M Solution - 280 nm ≤0.030
Biuret ≤0.01
Cyanate (CNO) None Detected
Insoluble Matter ≤0.005 %
Water (H₂O)(by Karl Fischer titrn) ≤0.5 %
Conductivity of 8.5M Solution at 25°C, (µmho/cm) ≤30
Chloride (Cl) ≤1 ppm
Trace Impurities - Copper (Cu) ≤1 ppm
Trace Impurities - Iron (Fe) ≤1 ppm
Trace Impurities - Lead (Pb) ≤1 ppm


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