N-Méthyl-2-pyrrolidone ≥99.5%, BAKER BIO-ANALYZED® pour les biotechnologies, J.T.Baker®
Marques : AvantorTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Danger
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Formule:
C₅H₉NO Poids moléculaire: 99,13 g/mol Point d'ébullition: 202 °C (1013 hPa) Point de fusion: –24 °C Densité: 1,033 g/cm³ (20 °C) Point éclair: 91 °C (coupe ouverte) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00003193 Numéro CAS: 872-50-4 EINECS: 212-828-1 Indice Merck: 13,06140 |
Résultats des tests de spécification
For Laboratory,Research,or Manufacturing Use | |
Assay (C₅H₉NO) | ≥99.5 % |
Color (APHA) | ≤20 |
Free Amines (as CH₃NH₂) | ≤0.010 % |
Heavy Metals (as Pb) | ≤0.10 ppm |
Residue after Ignition | ≤10 ppm |
Ultraviolet Absorbance (1.00-cm cell vs. water) - 400 nm | ≤0.010 |
Ultraviolet Absorbance (1.00-cm cell vs. water) - 350 nm | ≤0.03 |
Ultraviolet Absorbance (1.00-cm cell vs. water) - 325 nm | ≤0.100 |
Ultraviolet Absorbance (1.00-cm cell vs. water) - 300 nm | ≤0.5 |
Ultraviolet Absorbance (1.00-cm cell vs. water) - UV Cut-off, nm | ≤285 |
Water (H₂O)(by coulometry) | ≤200 ppm |
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