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Urée ≥99.5%, Bioréactif ultra-pur, J.T.Baker®

Marques : Avantor
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

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Synonyme(s): Carbamide

4111-F9EA 0 EUR
4111-F9 4111-01 4111-07 4111-05
Urée ≥99.5%, Bioréactif ultra-pur, J.T.Baker®
Urée

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

Formule: NH₂CONH₂
Poids moléculaire: 60,06 g/mol
Point d'ébullition: 197 °C (1013 hPa)
Point de fusion: 132,7 °C
Densité: 1,34 g/cm³ (20 °C)
Température de stockage: Température ambiante
Numéro MDL: MFCD00008022
Numéro CAS: 57-13-6
EINECS: 200-315-5
REACH: 01-2119463277-33
Indice Merck: 12,10005
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Commander maintenant

Résultats des tests de spécification

For Laboratory,Research,or Manufacturing Use
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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