N-Methylpyrrolidone, Biosyn&Reg;, Glass Bottle, 4x4l, Each

Details:

Specifications low water contentsuggested applications: biosynthesis, applications requiring low water contentsynonyms: nmp, n-methyl-2-pyrrolidone, n-methyl-2-pyrrolidinonestructural formula: c5h9nocas number: 872-50-4hazard class: non-regulatedpackage group: non-regulatedun number: non-regulatedspecificationsamines (as dimethylamine): 3 ppm max.Gc analysis: 99.5% Min.Refractive index (20°c): 1.4680 - 1.4720Residue: 5 mg/l max.Uv absorbance @ 300 nm: 0.500 Au max.Uv absorbance @ 325 nm: 0.100 Au max.Uv absorbance @ 350 nm: 0.030 Au max.Uv absorbance @ 400 nm: 0.010 Au max.Water by karl fischer titration: 200 ppm max.Physical propertiesdensity (g/ml) at 20°c: 1.0304Molecular weight: 99.13Boiling point (°c): 202.0Freezing point (°c): -24.4Flashpoint (°c): 86viscosity (cp) at 25°c: 1.67