High quality ceev tus me nyuam Bis (4-fluorophenyl)-methanone / 4,4′-Difluorobenzophenone CAS 345-92-6
Suav lub npe: 4,4′ -difluorobenzophenone
Synonyms:Bis (4-fluorophenyl) - methanone
CAS: 345-92-6 Nr
Cov mis mos molecular: C13H8F2O
Molecular Luj: 218.2
PIB: 206-466-3
Melting point: 102-105 ° C (lit.)
Cov tsos mob: Dawb hmoov
Daim ntawv thov: 4,4 '-difluorobenzophenone yog lub ntsiab nruab nrab hauv kev npaj ntawm polyether ether ketone / PEEK rau engineering plastics. Polyether ether ketone yog ib tug semi-crystalline aromatic yas engineering yas, nrog kub tsis kam, hluav taws xob tsis kam, corrosion kuj, muaj zog muaj zog, hnav tsis kam thiab qaug zog, nplaim retardant thiab zoo heev hluav taws xob khoom thiab lwm yam ntxwv, nrog rau nws zoo heev lub cev thiab txhua yam. cov khoom, nyob rau hauv ntau qhov chaw tuaj yeem hloov cov hlau, ceramics thiab lwm yam ntaub ntawv, yog ib qho ntawm cov khoom siv hluav taws xob niaj hnub no.
Khoom npe | 4,4 "-Difluorobenzophenone |
CAS Nr. | 345-92-6 : kuv |
Cov khoom | Txuj |
Qhov tshwm sim | Dawb crystalline hmoov |
Assay | ≥99.5% |
Melting point | 102.0-105.0 ℃ |
Poob rau ziab | ≤ 0.2% |
Tshauv | ≤ 0.2% |
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 Lag Luam Lag Luam?
Peb yog ob leeg. peb muaj peb tus kheej 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 muaj siab thiab 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.