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

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9261-13EA 377 GBP
9261-13 9261-09
N-Methyl-2-pyrrolidone (NMP) ≥99.5%, BAKER BIO-ANALYZED® for biotechnology, J.T.Baker®
N-Methyl-2-pyrrolidone (NMP)
Formula: C₅H₉NO
Boiling Pt: 202 °C (1013 hPa)
Melting Pt: –24 °C
Density: 1.033 g/cm³ (20 °C)
Flash Pt: 91 °C (open cup)
Storage Temperature: Ambient
MDL Number: MFCD00003193
CAS Number: 872-50-4
EINECS: 212-828-1
Merck Index: 13,06140
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Specification Test Results

For Laboratory,Research,or Manufacturing Use = 99.5 %
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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