High purity 99% N-methyl-pyrrolidone
Puyang Jiahua Chemical Co., Ltd. [China] 
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NMP is widely used in aromatics extraction, acetylene, alkene, diene purification, but also for the polymer solvents.
N-methyl-pyrrolidone (NMP)
1. Formula : C5H9NO
2. CAS no. .: 872-50-4 EINECS: 212-828-1
3. Use: Widely used in aromatics extraction, acetylene, alkene, diene purification, but also for the polymer solvents and polymerization medium, such as polyamide, polyimide, polyphenylene sulphide and other engineering plastics and Kevlar fiber.
4. Technology data:
Molecular weight | 99.13 |
Boiling point | 204 °C |
Flash point | 95 °C |
Refractive index | 1.4680-1.4700 |
Density | 1.020-1.040g/cm3 |
Appearance | colorless or light yellow liquid |
Content | ≥99% |
Water | ≤0.5% |
