Tuam Tshoj N-Methyl-Pyrrolidone / N-Methyl Kelopyrrolidide NMP CAS 872-50-4
Lub npe tshuaj:Nitrogen methyl pyrrolidone; 1-Methyl-2-pyrrolidone; N-methyl-2-pyrrolidone
CAS Nr. :872-50-4 : kuv
Molecular formula:C5H9 Nr
Qhov tsos:Cov kua tsis muaj xim thiab pob tshab, muaj zog hygroscopicity, tuaj yeem tov nrog dej hauv txhua qhov sib piv, thiab tuaj yeem cuam tshuam nrog ethanol, ether, acetone, thiab cov tshuaj tsw qab ntau cov kuab tshuaj xws li hydrocarbons miscible.
Daim ntawv thov:
Microelectronics qib:siv nyob rau hauv high-end microelectronics industries xws li kua muaju, semiconductors, circuit boards, carbon nanotubes, thiab lwm yam.
Electronic qib:Siv hauv kev lag luam xws li aramid fiber ntau, PPS, ultrafiltration membrane, OLED vaj huam sib luag photoresist etching, thiab lwm yam.
Roj teeb qib:Siv hauv kev lag luam xws li lithium roj teeb.
Qib Industrial:Siv rau acetylene concentration, butadiene extraction, hluav taws xob rwb thaiv tsev cov ntaub ntawv, high-end coatings, tshuaj tua kab additives, roj Ink, pigments, industrial tu neeg ua hauj lwm thiab lwm yam lag luam.
| 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 | / | / |
Shanghai Zoran Tshiab Khoom Co., Ltd yog nyob rau hauv lub chaw lag luam-Shanghai. Peb ib txwm ua raws li "Cov ntaub ntawv qib siab, lub neej zoo dua" thiab pawg neeg tshawb fawb thiab txhim kho thev naus laus zis, kom nws siv rau tib neeg lub neej txhua hnub kom peb lub neej zoo dua. Peb tau cog lus los muab cov khoom siv tshuaj zoo tshaj plaws nrog tus nqi tsim nyog tshaj plaws rau cov neeg siv khoom thiab tau tsim lub voj voog ua tiav ntawm kev tshawb fawb, kev tsim khoom, kev lag luam thiab kev pab cuam tom qab muag. Lub tuam txhab cov khoom tau raug muag rau ntau lub teb chaws thoob ntiaj teb. Peb txais tos cov neeg siv khoom thoob ntiaj teb tuaj xyuas peb lub Hoobkas thiab tsim kom muaj kev koom tes zoo ua ke!
Q1: Koj puas yog Chaw Tsim Khoom lossis Chaw Lag Luam?
Peb yog ob leeg. peb muaj peb lub Hoobkas thiab R & D chaw. Tag nrho peb cov neeg siv khoom, los ntawm tsev lossis txawv teb chaws, zoo siab tos txais tuaj xyuas peb!
Q2: Koj puas tuaj yeem muab kev pabcuam kev cai sib xyaw?
Yog lawm, tau kawg! Nrog peb pab pawg neeg muaj zog ntawm cov neeg mob siab rau thiab cov neeg txawj ntse peb tuaj yeem ua tau raws li qhov xav tau ntawm peb cov neeg siv khoom thoob ntiaj teb, los tsim kho cov catalyst tshwj xeeb raws li cov tshuaj tiv thaiv sib txawv, - ntau zaus hauv kev koom tes nrog peb cov neeg siv khoom - uas yuav ua rau koj txo koj cov nqi khiav lag luam thiab txhim kho koj cov txheej txheem.
Q3: Koj lub sijhawm xa khoom ntev npaum li cas?
Feem ntau nws yuav siv sij hawm 3-7 hnub yog tias cov khoom muaj nyob hauv Tshuag; Kev txiav txim ntau yog raws li cov khoom thiab qhov ntau.
Q4: Txoj kev xa khoom yog dab tsi?
Raws li koj xav tau. EMS, DHL, TNT, FedEx, UPS, huab cua thauj, hiav txwv thauj thiab lwm yam. Peb kuj tuaj yeem muab kev pabcuam DDU thiab DDP.
Q5: Koj cov nqe lus them nqi yog dab tsi?
T / T, Western union, Credit card, Visa, BTC. Peb yog cov chaw muag khoom kub hauv Alibaba, peb lees txais koj them nws ntawm Alibaba Trade Assurance.
Q6: Koj ua li cas kho qhov kev tsis txaus siab?
Peb cov qauv tsim khoom nruj heev. Yog tias muaj teeb meem zoo tiag tiag los ntawm peb, peb yuav xa cov khoom dawb rau koj los hloov lossis rov qab koj cov nyiaj poob.
