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N-Méthyl-2-pyrrolidone ≥99.5%, BAKER BIO-ANALYZED® pour les biotechnologies, J.T.Baker®

Fournisseur: Avantor

9261-09EA 0 EUR
9261-09 9261-13
N-Méthyl-2-pyrrolidone ≥99.5%, BAKER BIO-ANALYZED® pour les biotechnologies, J.T.Baker®
N-Méthyl-2-pyrrolidone
Formule: C₅H₉NO
MW: 99,13 g/mol
Point d'ébullition: 202 °C (1013 hPa)
Point de fusion: –24 °C
Densité: 1,033 g/cm³ (20 °C)
Point d'éclair: 91 °C (coupe ouverte)
Numéro MDL: MFCD00003193
Numéro CAS: 872-50-4
Merck Index: 12,06197
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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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