Complaint
NMP is used as a solvent for PVDF when prepare Li-ion battery cathode.
CHARACTERISTICS:
NMP belongs to nitrogen heterocyclic compound,has a series of excellent physical and chemical properties,is a kind of non-toxic,high boiling point,strong polarity,low viscosity,corrosion resistance and large solubility, low volatility,good stability,easy recycling of high selective solvent.
Appearance | Liquid | ||
Color | Colorless or light yellow | ||
Molecular formula | C5H9NO | ||
molecular weight | 99.134 | ||
Purity | 99.9% | ||
Moiture | ≤0.02wt% | ||
Hazen | 10APHA | ||
Density | 1.026~1.036g/ml | ||
Melting point | -23.6°C | ||
boiling temperature | 202°C | ||
Flash point | 20°C:89°C | ||
viscosity(20°C) | 1.796 mPas | ||
ignition temperature | 245°C | ||
refractive index(20°C) | 1.465~1.475 | ||
PH | 6.5~9.0 | ||
total polyamine | ≤20 | ||
metal ion | ≤20 | ||
