Khoom Description
Cov khoom sib raug rau CAS 2746-19-2 yog CIS-5-NORBORNE-EXO-2,3-DICARBOXYLIC ANHYDRIDE, tseem hu ua cis-Norbornene-exo-2,3-dicarboxylic Anhydride, thiab nws yog ib qho tseem ceeb ntawm cov khoom siv raw.
Nws cov mis molecular yog C₉H₈O₃, thiab nws qhov hnyav molecular yog 164.16. Nws zoo nkaus li tawm -dawb mus rau daj- xim av lossis cov khoom dawb. Ntxiv mus, nws qhov ceev yog li 1.405± 0.06g / cm³, nws melting point yog 140 - 145 degree, nws boiling point yog 331.1 ± 42.0 degree, nws flash point yog 163.8 degree, nws vapor siab yog 0.00016mmHg ntawm 25℃5 .
Cov ntaub ntawv yooj yim
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Cov khoom |
Txuj |
Kev tshwm sim |
|
Qhov tshwm sim |
Dawb los yog yuav luag dawb hmoov |
Yuav luag dawb hmoov |
|
Poob rau ziab |
1.0% max |
0.13% |
|
Residue ntawm ignition |
0.1% max |
0.06% |
|
Cov khoom muaj feem xyuam |
HPLC: 99% min |
99.1% |
|
Lwm yam impurity: 0.5% max |
0.32% |
|
|
Tag nrho impurities: 1.0% max |
0.94% |
|
|
Kev ntsuam xyuas (Iodine) |
98% min |
99.30% |
Cia tej yam kev mob
Khaws rau hauv argon- ntim lossis kaw hauv qhov chaw txias thiab qhuav. Nws yog rhiab heev rau cov av noo thiab yuav tsum tau tiv thaiv los ntawm noo noo, hluav taws kub thiab dej thaum lub sij hawm kev thauj mus los.
Siv
Pharmaceutical teb: Nws yog ib qho nruab nrab ntawm lurasidone thiab ua lub luag haujlwm tseem ceeb hauv kev siv tshuaj.
Lwm qhov chaw: CIS-5-NORBORNE-EXO-2,3-DICARBOXYLIC ANHYDRIDE yog dav siv hauv electronics, hluavtaws resins, roj av kev lag luam, tshuaj tua kab thiab lwm yam teb.
Tuam txhab Profile
Gnee Chem yog ib lub tuam txhab tshwj xeeb hauv kev tshawb fawb, kev tsim kho, kev tsim khoom thiab kev muag khoom ntawm phytochemicals thiab tshuaj zoo.Our Hoobkas tau tsim nyob rau hauv 2016 thiab nyob rau hauv lub xeev Henan, npog thaj tsam ntawm 3,600 square meters. Peb muaj cov kws tshaj lij, zoo - nruab thiab siab - pab pawg R & D zoo nrog ntau tshaj 10 xyoo ntawm R&D kev paub. Peb cov khoom raug xa tawm mus rau ntau lub teb chaws, xws li Tebchaws Meskas, Russia, Canada, Australia, Europe, thiab lwm yam, thiab peb muab cov neeg siv khoom nrog cov kev pabcuam ceev ceev. Peb cia siab tias yuav tsim kom muaj kev sib koom tes ntev thiab muaj txiaj ntsig zoo nrog cov phooj ywg ntau dua yav tom ntej, thiab muab cov khoom lag luam zoo tshaj plaws thiab cov kev pabcuam zoo tshaj plaws rau peb cov neeg siv khoom.
FAQ
Koj lub tuam txhab puas tuaj yeem txais customization thiab ua tau raws li cov neeg siv khoom tshwj xeeb?
Yog, peb ua tau.
Koj cov nqe lus them nqi yog dab tsi?
Kev xa xov, paypal, western union, nyiaj xaj thiab bitcoin.
Koj lub sijhawm xa khoom yog dab tsi?
Peb feem ntau xa tuaj hauv 1-3 hnub tom qab tau txais koj cov nyiaj them poob haujlwm.
Cim npe nrov: cas 2746-19-2|cis-5-norbornene-exo-2,3-dicarboxylic anhydride, Tuam Tshoj cas 2746-19-2|Cis-5-norbornene-exo-2,3-dicarboxylic anhydride manufacturers, lwm tus neeg, Hoobkas
