99.9% NMP N-Methyl pyrrolidone CAS 872-50-4
99.9% NMP N-Methyl pyrrolidone CAS 872-50-4
Product details:
Lub npe tshuaj: N-Methyl pyrrolidone
Synonyms: 1-Methyl-2-pyrrolidinone; NMP; N-Methyl-2-pyrrolidone
CAS: 872-50-4 Nr
Cov mis mos molecular: C5H9NO
Purity: 99.9% min
Colorless pob tshab kua, nws muaj zog nqus dej. Nws tuaj yeem yuav luag tag nrho cov kuab tshuaj (ethanol, aldehyde, ketone, aromatic hydrocarbon, thiab lwm yam).
Raws li ib tug high-xaiv polar solvent thiab nitrogen heterocycle compound, NMP muaj xws li zoo xws li tsis-toxicity, siab boiling point, tsis muaj corrosion, siab solubility, tsis muaj viscosity, tsawg volatility thiab zoo stability thiab siab selectivity.
1. Micro-electronic qib: Nws muaj feem xyuam rau LCD, semiconductor, circuit boards, carbon nanotubes thiab lwm yam high-end microelectronic kev lag luam.
2. Cov qib hluav taws xob: Nws muaj feem xyuam rau cov lag luam xws li aramid fiber ntau, PPS, ultrafiltration membrane, OLED phaj photoetching, kua nplaum etching thiab lwm yam lag luam.
3. Roj teeb qib: Nws muaj feem xyuam rau lithium roj teeb thiab lwm yam lag luam.
4. Muaj qib: Nws muaj feem xyuam rau cov acetylene concentration, butadiene extraction, hluav taws xob insulating cov ntaub ntawv, high-grade xim, tshuaj tua kab, inks, xim, indus-trial tu neeg saib xyuas thiab lwm yam lag luam.
Ntim:
1000kg / IBC tank, 200kg / nruas, 25kg / nruas, 1kg / lub raj mis
| Cov khoom | Micro-electronic qib | Electronic qib |
Roj teeb qib | Qib Industrial |
| Purity (GC, wt%) | ≥99.95 | ≥99.9 | ≥99.9 | ≥99.8 |
| Dej (KF, ppm) | ≤100 | ≤200 | ≤200 | ≤500 |
| Chroma (Hazen, APHA) | ≤10 | ≤10 | ≤10 | ≤ 30 |
| 10% tshuaj pH tus nqi | 6-9 | 6-9 | 6-9 | 6.5-10 |
| dawb amine (ppm) | / | / | ≤ 20 | / |
| tag nrho amine (raws li MMA, ppm) | ≤ 15 | ≤ 20 | ≤ 30 | / |
|
Cl-, PO 43-, SO42- (ppm) | ≤ 0.02 | ≤ 0.02 | / | / |
| NO3- (ppm) | ≤ 0.01 | ≤ 0.01 | / | / |
| Hlau ion (ppb) K, Na, Ca, Zn, Mg, Cd, Pb, Cr, Hg, As, Ni, Sn, B, Si, Mn, Fe, Cu, Ag, Ti, Al, Li, Co, Au | ≤10 | ≤ 20 | / | / |
