Khoom Description
Khoom npe: 4-Nitrobenzyl cawv
CAS: 619-73-8 Nr
PIB: 210-611-6
Melting point: 92-94℃(lit.)
Kub taw tes: 185℃12 mm Hg (lit.)
Qhov ceev: 1.3585 (nruab nrab kwv yees)
Refractive Index: 1.5030 (kwv yees)
Fp: 180 degree
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Tsis muaj xim thiab pob tshab kua |
| Purity | 99% |
| Cia temp. | Muab kaw rau hauv qhuav, Chav Kub |
| Pob | 1 kg / hnab, 20 kg / nruas, 25 kg / nruas |
Daim ntawv thov
1. 4-Nitrobenzyl cawv feem ntau yog siv los tiv thaiv pawg reagent rau carboxylic acids hauv peptide thiab organic synthesis.
2. Lub compound ua haujlwm tseem ceeb hauv kev tsim cov dyes, tshuaj, thiab agrochemicals.
3. Daim ntawv thov ntawm 4-Nitrobenzyl cawv kuj suav nrog nws siv hauv kev yees duab thiab ua tus thawj coj rau lwm cov tshuaj nitroaromatic.
Cia thiab ceev faj
1. Khaws 4-Nitrobenzyl cawv nyob rau hauv ib qho chaw txias, qhuav, zoo-ventilated, nyob rau hauv lub kaw ntom nti, amber thawv tiv thaiv los ntawm lub teeb.
2. Khaws 4-Nitrobenzyl cawv kom deb ntawm cov muaj zog oxidizers, muaj zog acids, thiab qhov chaw ntawm tshav kub thiab ignition vim nws combustible xwm.
3. Ib txwm 4-Nitrobenzyl cawv CAS 619-73-8 siv cov khoom tiv thaiv tus kheej tsim nyog (PPE), nrog rau cov hnab looj tes, tsom iav, thiab lub ntsej muag plua plav, thaum tuav 4-Nitrobenzyl cawv hmoov.
Kev kub ceev teb rau cov dej xau
1. Ua tib zoo sau cov spilled 4-Nitrobenzyl cawv cov khoom nrog cov cuab yeej huv si, tsis muaj teeb meem, kom tsis txhob muaj plua plav.
2. Muab 4-Nitrobenzyl cawv CAS 619-73-8 tso rau hauv ib lub thawv ntim khoom ntim, uas muaj cov tshuaj khib nyiab pov tseg kom raug.
3. Ntxuav cov kab mob kom huv si; Cov neeg ua haujlwm yuav tsum hnav PPE tsim nyog thiab pov tseg cov khoom pov tseg raws li cov khoom siv phom sij.
Cov ntaub ntawv kev nyab xeeb
1. 4-Nitrobenzyl cawv muaj teeb meem yog tias nqos, nqus tau, lossis nqus los ntawm daim tawv nqaij thiab tuaj yeem ua rau tawv nqaij thiab qhov muag khaus.
2. 4-Nitrobenzyl cawv yog combustible, thiab thermal decomposition tuaj yeem tsim cov pa phem, suav nrog nitrogen oxides thiab carbon monoxide.
3. Ib txwm 4-Nitrobenzyl cawv CAS 619-73-8 sab laj nrog Daim Ntawv Qhia Kev Nyab Xeeb tshwj xeeb (SDS) rau 4-Nitrobenzyl cawv kom tiav cov ntaub ntawv txaus ntshai, tshuaj lom neeg, thiab kev pab thawj zaug.
Yam khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | 4'-Bromoacetophenone CAS 99-90-1 |
| 2 | 2-Fluorobenzoic Acid CAS 445-29-4 |
| 3 | 3-Fluoroanisole CAS 456-49-5 |
| 4 | 3-Hydroxy-2-naphthoic Acid CAS 92-70-6 |
| 5 | Sodium Xylenesulfonate CAS 1300-72-7 |
| 6 | 2-Methoxyethanol/Ethylene Glycol Monomethyl Ether/EM CAS 109-86-4 |
| 7 | Propionaldehyde CAS 123-38-6 |
| 8 | O-Cresol/2-Cresol CAS 95-48-7 |
| 9 | Tert -Butyl Peroxybenzoate CAS 614-45-9 |
| 10 | Yog tias koj xav tau cov ntaub ntawv ntxiv, txais tos hu rau peb txhua lub sijhawm.WhatsApp: +86 18317156592
|
Ntim
Kev thauj mus los & Kev Them Nyiaj
Txog Kev Thauj Mus Los
Raws li cov kev xav tau ntawm peb cov neeg siv khoom, peb tuaj yeem muab ntau hom kev thauj mus los.
Rau kev txiav txim me me, peb muab kev xa khoom huab cua lossis kev pabcuam xa khoom thoob ntiaj teb xws li FedEx, DHL, TNT, EMS, thiab ntau lwm yam tshwj xeeb ntawm kev thauj mus los thoob ntiaj teb.
Peb tuaj yeem thauj los ntawm hiav txwv mus rau ib qho chaw nres nkoj rau qhov loj dua.
Tsis tas li ntawd, peb tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov kev xav tau ntawm peb cov neeg siv khoom thiab cov yam ntxwv ntawm lawv cov khoom.
* Peb tuaj yeem muab ntau yam kev xaiv them nyiaj rau peb cov neeg siv khoom.
* Thaum cov nyiaj qis qis, cov neeg siv khoom feem ntau them nrog PayPal, Western Union, Alibaba, thiab lwm yam kev pabcuam zoo sib xws.
* Thaum cov lej tseem ceeb, cov neeg siv khoom feem ntau them nrog T / T, L / C thaum pom, Alibaba, thiab lwm yam.
* Tsis tas li ntawd, ntau tus neeg siv khoom yuav siv Alipay lossis WeChat Them kom them nyiaj.
FAQ
1
Kuv puas tuaj yeem tau txais cov qauv ntawm koj?
Re: Yog lawm, peb xav muab cov qauv rau koj raws li koj xav tau.
2
Koj tus MOQ yog dab tsi?
Re: Feem ntau peb cov MOQ yog 1 kg, tab sis qee zaum nws kuj hloov tau thiab nyob ntawm cov khoom sib txawv.
3
Ntev npaum li cas kuv tuaj yeem tau txais kuv cov khoom tom qab them nyiaj?
Re: Yog tias xa los ntawm couriers lossis huab cua, nws feem ntau raug nqi 5-10 hnub.
Yog tias xa los ntawm hiav txwv, nws feem ntau raug nqi 3-40 hnub, uas nyob ntawm koj qhov chaw.
4
Koj puas muaj kev pabcuam tom qab- muag?
Re: Yog lawm, peb yuav qhia koj txog kev nce qib ntawm qhov kev txiav txim, xws li kev npaj cov khoom, kev tshaj tawm, kev thauj mus los ua raws- nce, kev pabcuam kev lis kev cai, kev taw qhia kev, thiab lwm yam.
Tiv tauj peb
Cim npe nrov: 4-nitrobenzyl cawv CAS 619-73-8, Tuam Tshoj 4-nitrobenzyl cawv cas 619-73-8 manufacturers, lwm tus neeg, Hoobkas
