N-methyl pyrrolidone(NMP)
 Molecular formula: C5H9NO
Molecular weight:99.134
CAS No.: 872-50-4
Properties:Colorless and transparent liquid, with boiling point 202oC and flash point 95oC, can dissolvable in water and many solvents, such as acetaldehyde, ether, acetone, etc.
Product specifications:
| Item |
Reagent grade |
Electronic grade |
Pharmaceutical grade |
Industrial grade |
| Purity % |
≥99.9 |
≥99.9 |
≥99.8 |
≥99.5 |
| Chroma Hazen |
≤15 |
≤20 |
≤25 |
≤30 |
| Density g/ml |
1.032～1.035 |
1.032～1.035 |
1.032～1.035 |
1.032～1.035 |
| Moisture% |
≤0.01 |
≤0.02 |
≤0.05 |
≤0.1 |
Use:
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.
Packaging:
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: 20MT) and stainless land tankers (30MT).
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