N-Methyl-2-Pyrrolidinone, also known as NMP, is a colorless, transparent, oily liquid with a slight amine smell. It is non-toxic, has good chemical properties, and is low in volatility. It is miscible with water, ethanol, ether, ethyl acetate, acetone, chloroform, toluene, etc. NMP is used in the electronics industry, various industries, and medical and pharmaceutical fields, and is a widely used raw material.
CAS No.:872-50-4
Product Name:N-Methyl-2-Pyrrolidinone
Synonyms:1-Methyl-2-pyrrolidinone; N-Methyl-2-Pyrrolidone;N-Methylpyrrolidone; NMP
Molecular Formula: C5H9NO
MW: 99.13
Properties:
Melting point: -23.60℃;
Boiling Point: 202℃;
Flash point (closed cup)/20℃: 890℃
Viscosity (200C, mPas): 1.796
Ignition temperature: 245℃
Specification:
Items |
Micro-electronic grade |
Electronic grade |
Pharmaceutical grade |
Industrial grade |
Purity (GC, wt%)≥ |
99.90 |
99.90 |
99.80 |
99.50 |
Water (K.F., wt%)≤ |
0.01 |
0.02 |
0.03 |
0.05 |
Chroma (Hazen, APHA ≤ |
5 |
10 |
20 |
25 |
Density (@200Cjg/ml) |
1.026-1.036 |
1.026-1.036 |
1.026-1.036 |
1.026-1.036 |
Refractive index (@20) |
1.46-1.475 |
1.46-1.475 |
1.46-1.475 |
1.46-1.475 |
PH value (20'C) 50% |
6.5-9.0 |
6.5-9.0 |
6.5-9.0 |
6.5-9.0 |
Total amine (50%,ppm) ≤ |
10 |
20 |
30 |
50 |
Heavy metal≤ |
10 |
20 |
50 |
100 |
Product Package:
It is packaged with galvanized buckets (net weight: 200KG), paint coated buckets (net weight: 200KG), HDPE buckets (net weight:200KG), IBC buckets (net weight: 1,OOOKG), GB standard stainless steel ISOTANK (NW: 21MT).
Application:
1. Micro-electronic grade: It is applicable to LCD, semiconductor, circuit boards, carbon nanotubes and other high-end microelectronic industry.
2. Electronic grade: It is applicable to lithium batteries, aramid fiber, PPS, ultrafiltra-tion film and other industries.
3. Pharmaceutical grade: It is applicable to medical, pharmaceutical, veterinaryt solvents, intermediates and other industries.
4. Industrial grade: It is applicable to the acetylene concentration, butadiene extraction,electrical insulating materials, high-grade paints, pesticide adjuvants, inks, paints, indus-trial cleaning agent and other industries.
Some photos of shipment: