Urée ≥99.5%, Ultrapure pour la biologie moléculaire
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Formule:
NH₂CONH₂ Point d'ébullition: 197 °C (1013 hPa) Point de fusion: 132…135 °C Densité: 1,335 Température de stockage: Température ambiante |
Numéro MDL:
MFCD00008022 Numéro CAS: 57-13-6 EINECS: 200-315-5 REACH: 01-2119463277-33 Indice Merck: 14,09867 |
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Résultats des tests de spécification
Assay Cyanate | None Detected |
Assay | ≥99.5% |
Chloride Content | ≤0.0005% |
Conductivity | ≤15 µmhos/cm |
DNase | Passes Test |
Identification (FTIR) | Conforms |
Residue on Ignition | ≤0.01% |
Impurity Content Sulphate (SO4) | ≤0.001% |
Insoluble Material | ≤0.01% |
Protease Activity | Passes Test |
RNase | Passes Test |
Spectral Ratio (260 nm, 6 M, 1 cm) | ≤0.055 |
Spectral Ratio (280 nm, 6 M, 1 cm) | ≤0.044 |
Copper (Cu) | ≤0.5 ppm |
Iron (Fe) | ≤0.5 ppm |
Lead (Pb) | ≤0.5 ppm |
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