N-Methyl-2-pyrrolidon (NMP) ≥99.5%, BAKER BIO-ANALYZED® for biotechnology, J.T.Baker®

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N-Methyl-2-pyrrolidon (NMP) ≥99.5%, BAKER BIO-ANALYZED® for biotechnology, J.T.Baker®
N-Methyl-2-pyrrolidon (NMP)
Formule: C₅H₉NO
MW: 99,13 g/mol
Kookpunt: 202 °C (1013 hPa)
Smeltpunt: –24 °C
Dichtheid: 1,033 g/cm³ (20 °C)
Vlampunt: 91 °C (open beker)
Bewaar temperatuur: Kamertemperatuur
MDL Nummer: MFCD00003193
CAS nummer: 872-50-4
EINECS: 212-828-1
Merck Index: 12,06197
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Specification Test Results

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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