Khoom Description
Khoom npe: 2 2'-Bipyridine-3 3'-dicarboxylic acid
CAS: 443-01-6 Nr
IB: 626-820-4
Melting point: 261℃(dec.) (lit.)
Kub taw tes: 454.1 ± 40.0℃(Predicted)
Qhov ceev: 1.469 ± 0.06 g / cm3 (Predicted)
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Tsis muaj xim thiab pob tshab kua |
| Purity | 99% |
| Cia temp. | Inert cua, Chav Kub |
| Pob | 1 kg / hnab, 20 kg / nruas, 25 kg / nruas |
Daim ntawv thov
1. 2,2′-Bipyridine-3,3′-dicarboxylic acid yog ib qho kev ua haujlwm bipyridine ligand feem ntau siv los tsim kev sib koom tes polymers thiab hlau-organic moj khaum (MOFs) nrog lanthanide thiab hloov hlau ions rau kev siv hauv cov ntaub ntawv tshawb fawb thiab catalysis.
2. 2 2′-Bipyridine-3 3′-dicarboxylic acid CAS 4433-01-6 yog ib lub tsev thaiv ntau yam hauv cov organic synthesis rau kev npaj cov tshuaj heterocyclic, cov khoom siv ua haujlwm siab heev, thiab ua ib qho tseem ceeb nruab nrab ntawm kev sib xyaw ntawm cov kws tshuaj sib tw.
3. Hauv kev sib koom ua ke chemistry, 2,2′-bipyridine-3,3′-dicarboxylic acid tsim cov hlau ruaj khov nrog cov qauv zoo nkauj, xws li zigzag saw qauv, uas tau kawm txog lawv cov khoom sib nqus thiab luminescent .
4. Cov kws tshawb fawb siv 2 2′-Bipyridine-3 3′-dicarboxylic acid CAS 4433-01-6 ua chelating ligand rau kev txhim kho cov hlau-raws li catalysts thiab ua ib qho precursor rau synthesis ntawm bioactive molecules.
Cia thiab ceev faj
1. 2,2′-Bipyridine-3,3′- dicarboxylic acid yuav tsum tau muab khaws cia rau hauv lub thawv kaw nruj nreem rau hauv qhov txias, qhuav, thiab qhov dej zoo- qhov cua nyob ib puag ncig, nrog rau lub sijhawm ntev cia pom zoo nyob rau hauv qhov chaw txias, qhuav.
2. 2 2′-Bipyridine-3 3′-dicarboxylic acid CAS 4433-01-6 yog cais raws li cov khoom siv hluav taws xob (Storage Class 11) thiab yuav tsum khaws cia kom deb ntawm qhov chaw tshav kub thiab cov ntaub ntawv tsis sib xws xws li cov tshuaj muaj zog oxidizing.
3. Cov neeg ua haujlwm yuav tsum hnav cov tshuaj chemical-cov hnab looj tes tiv thaiv (hom N95 lossis sib npaug), tsom iav kev nyab xeeb nrog sab - cov ntaub thaiv npog, thiab cov khaub ncaws tiv thaiv thaum tuav 2,2′-Bipyridine-3,3′-dicarboxylic acid, vim nws ua rau tawv nqaij thiab mob qhov muag 15 (H19), ua rau H19 ua rau khaus thiab khaus khaus heev (H39). (H335).
4. Cov khoom sib xyaw ua ke muaj WGK Lub Tebchaws Yelemees 3 kev faib tawm (muaj peev xwm ua rau muaj kev phom sij hauv dej siab) thiab yuav tsum tsis txhob tso rau hauv ib puag ncig.
Kev kub ceev teb rau cov dej xau
1. Tshem tawm ntawm qhov chaw nchuav, xyuas kom muaj qhov cua txaus, thiab hnav cov khoom tiv thaiv tus kheej nrog rau cov tshuaj lom neeg - cov hnab looj tes tiv thaiv, tsom iav kev nyab xeeb, thiab lub tshuab ua pa uas tsim nyog thaum 2,2′-Bipyridine-3,3′-dicarboxylic acid raug tso tawm.
2. Sau 2 2′-Bipyridine-3 3′-dicarboxylic acid CAS 4433-01-6 los ntawm kev cheb lossis nqus tsev yam tsis tsim cov plua plav uas siv cov cuab yeej tsis muaj teeb, thiab muab tso rau hauv cov thawv kaw tsim nyog rau kev pov tseg.
3. Tsis txhob tsim cov huab cua thaum lub sij hawm ntxuav kom tsis txhob ua pa; tiv thaiv cov khoom los ntawm kev nkag mus rau hauv cov dej ntws los yog cov dej hauv chav dej vim nws cov dej txaus ntshai heev.
4. Pov tseg cov ntaub ntawv khaws tseg raws li hauv zos, xeev, thiab tseem fwv cov kev cai ib puag ncig; Cov khoom no tsis raug cais raws li cov khoom siv phom sij rau kev thauj mus los (DOT / IATA).
Kev tiv thaiv hluav taws
1. 2,2′-Bipyridine-3,3′-dicarboxylic acid tsis raug cais raws li cov nplaim taws heev tab sis yog cov khoom tawg yooj yim (Cem Chav 11) nrog lub teeb nyem ntawm kwv yees li 228.5 ± 27.3℃.
2. Siv cov tshuaj tsuag dej, tshuaj qhuav hmoov, carbon dioxide, los yog cawv- ua npuas ncauj resistant los tua hluav taws nrog cov khoom; Tsis txhob siv lub dav hlau dej ncaj qha raws li 2 2′-Bipyridine-3 3′-dicarboxylic acid CAS 4433-01-6 tuaj yeem tawg cov khoom tawg.
3. Cov neeg tua hluav taws yuav tsum hnav tus kheej- muaj cov cuab yeej ua pa hauv siab- thov, MSHA/NIOSH tau pom zoo, thiab cov iav tiv thaiv tag nrho thaum tuav cov kub hnyiab 2,2′-Bipyridine-3,3′-dicarboxylic acid vim muaj kev puas tsuaj rau cov roj decomposition los ntawm thermal decomposition.
4. Cov khoom puas tsuaj uas tsim nyob rau hauv hluav taws kub muaj xws li cov pa roj carbon monoxide, carbon dioxide, thiab nitrogen oxides (NOx); muaj hluav taws kub los tiv thaiv ib puag ncig.
Yam khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | Tom ntej: Diethylamine Hydroxybenzoyl Hexyl Benzoate CAS 302776-68-7 |
| 2 | Bemotrizinol CAS 187393-00-6 |
| 3 | 2 6-Dihydroxypurine CAS 69-89-6 |
| 4 | 5-Methyluridine CAS 1463-10-1 |
| 5 | 5-Bromouracil CAS 51-20-7 |
| 6 | 2-Picoline CAS 109-06-8 |
| 7 | Acetone Diphenylamine / Antioxidant BLE CAS 68412-48-6 |
| 8 | 4,4'-Bis( , '-dimethylbenzyl)diphenylamine/Antioxidant 405 CAS 10081-67-1 |
| 9 | 2-Methoxy-5-fluorouraci CAS 1480-96-2 |
| 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 tus nqi 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 qhia txuj ci, thiab lwm yam.
Tiv tauj peb

Cim npe nrov: 2 2′-bipyridine-3 3′- dicarboxylic acid cas 4433-01-6, Tuam Tshoj 2 2′-bipyridine-3 3′-dicarboxylic acid cas 4433-01-6 manufacturers, lwm tus neeg, Hoobkas








