Khoom Description
Lub npe khoom: 4 4'-Bipyridine
CAS: 553-26-4 Nr
PIB: 209-036-3
Melting point: 109-112℃(lit.)
Kub taw tes: 305℃(lit.)
Qhov ceev: 1.2814 (nruab nrab kwv yees)
Refractive Index: 1.6057 (kwv yees)
Fp: 304-305 degree
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Tsis muaj xim thiab pob tshab kua |
| Purity | 99% |
| Cia temp. | Khaws hauv qab +30℃. |
| Pob | 1 kg / hnab, 20 kg / nruas, 25 kg / nruas |
Daim ntawv thov
1. Ua raws li qhov nruab nrab tseem ceeb rau kev sib txuas paraquat, siv dav siv tsis yog - tshuaj tua kab mob hauv kev ua liaj ua teb.
2. Ua haujlwm 4 4′-Bipyridine CAS 553-26-4 ua ib lub ligand bidentate nyob rau hauv kev sib koom tes chemistry los npaj cov hlau complexes nrog catalytic thiab luminescent zog.
3. Ua haujlwm raws li lub tsev thaiv kev tsim cov khoom siv xws li fluorescent sensors thiab organic semiconductors.
Cia thiab ceev faj
1. Khaws rau hauv cov thawv kaw ntawm 15-25℃hauv qhov chaw txias, qhuav, qhov cua zoo kom deb ntawm oxidizing cov neeg ua haujlwm thiab cov kua qaub.
2. Khaws 4 4′-Bipyridine CAS 553-26-4 sib cais los ntawm cov zaub mov thiab dej haus kom tsis txhob muaj kev sib tsoo thiab kev pheej hmoo ntawm kev noj qab haus huv.
3. Hnav hnab looj tes nitrile, looj tsom iav dub, thiab lub ntsej muag plua plav thaum tuav kom tsis txhob muaj tawv nqaij thiab nqus plua plav.
Dab tsi yog qhov txiaj ntsig ntawm kev noj 4 4′-Bipyridine?
1. Cov qauv symmetric pyridine muab cov chaw sib koom ua ke ruaj khov rau kev tsim cov hlau zoo hauv cov tshuaj tiv thaiv catalytic.
2. Siab 4 4′-Bipyridine CAS 553-26-4 reactivity enables yooj yim derivatization rau kev cai synthesis ntawm agrochemicals thiab advanced functional khoom.
3. Zoo solubility nyob rau hauv polar organic solvents simplifies cov tshuaj tiv thaiv teeb thiab cov khoom purification txheej txheem nyob rau hauv industrial ntau lawm.
Cov ntaub ntawv kev nyab xeeb
- GHS Classification: Toxic (GHS06, T), Irritant (GHS07, Xi), teeb meem yog nqos tau (H301), ua rau tawv nqaij khaus (H315), ua rau mob qhov muag loj (H319).
- Kev huam yuaj 4 4′-Bipyridine CAS 553-26-4 kev noj tshuaj tuaj yeem ua rau muaj cov tsos mob lom heev; Kev sib cuag ntawm daim tawv nqaij ntev tuaj yeem ua rau liab thiab khaus.
- Tsis sib xws nrog cov oxidizers muaj zog, cov kua qaub, thiab cov tshuaj txo qis, uas yuav ua rau muaj kev kub ntxhov los yog kev puas tsuaj.
- UN Number: UN2811, Chav Kawm 6.1, Packing Group III, raws li cov kev cai thauj mus los nruj rau cov tshuaj lom.
Yam khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | Tetraphenylporphyrin / TPP CAS 917-23-7 |
| 2 | Pyromellitic Acid/1 2 4 5-Benzenetetracarboxylic Acid CAS 89-05-4 |
| 3 | Isotetradecyl Acrylate / ITDA CAS 93804-11-6 |
| 4 | Tom ntej: 2-Amino-4-Methylbenzoic Acid CAS 2305-36-4 |
| 5 | Phenazine Methosulfate CAS 299-11-6 |
| 6 | Phenazine ethosulphate CAS 10510-77-7 |
| 7 | N-Methyl-2-Fluoroaniline CAS 1978-38-7 |
| 8 | Phenazine ethosulphate CAS 10510-77-7 |
| 9 | Tom ntej: Trityl Tetrakis (Pentafluorophenyl) Borate CAS 136040-19-2 |
| 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 yam kev xaiv 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 nyob.
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 4′-bipyridine cas 553-26-4, Tuam Tshoj 4 4′-bipyridine cas 553-26-4 manufacturers, lwm tus neeg, Hoobkas
