Khoom Description
Khoom npe: 1 4-Phenylene diisothiocyanate
CAS: 4044-65-9 Nr
IB: 223-741-3
Melting point: 129-131℃(lit.)
Kub taw tes: 339.4 ± 25.0℃(Predicted)
Qhov ceev: 1.3675 (nruab nrab kwv yees)
Refractive Index: 1.6000 (kwv yees)
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Tsis muaj xim thiab pob tshab kua |
| Purity | 99% |
| Qhov ntom | -20 degree |
| Pob | 1 kg / hnab, 20 kg / nruas, 25 kg / nruas |
Daim ntawv thov
1. Ua raws li tus ntoo khaub lig- txuas tus neeg sawv cev rau kev sib txuas ntawm polyurethane thiab polyurea polymers nrog kev txhim kho cov neeg kho tshuab lub zog.
2. Ua haujlwm rau 1 4-Phenylene diisothiocyanate CAS 4044-65-9 ua ib qho tseem ceeb nruab nrab ntawm cov organic synthesis rau kev npaj thiourea-based pharmaceuticals thiab agrochemicals.
3. Ua haujlwm ua cov tshuaj reagent hauv peptide chemistry rau kev hloov kho cov amino acid sab chains thiab kawm cov qauv protein.
Cia thiab ceev faj
1. Khaws rau hauv cov thawv ntim airtight ntawm 2-8℃hauv qhov chaw qhuav, tsaus nti kom deb ntawm noo noo, amines, thiab cawv.
2. Khaws 1 4-Phenylene diisothiocyanate CAS 4044-65-9 sib cais los ntawm cov kua qaub muaj zog thiab cov hauv paus kom tsis txhob decomposition thiab tso tawm cov pa roj hydrogen sulfide.
3. Hnav hnab looj tes nitrile, daim npog ntsej muag, thiab lub tshuab nqus plua plav; tuav nkaus xwb nyob rau hauv lub fume hood kom tsis txhob sib cuag thiab inhalation.
Dab tsi yog qhov txiaj ntsig ntawm kev noj 1 4-Phenylene diisothiocyanate?
1. Cov qauv symmetric diisothiocyanate ua kom muaj kev sib txawv ntawm tus ntoo khaub lig- txuas, txhim kho polymer thermal thiab tshuaj lom neeg ruaj khov.
2. Siab 1 4-Phenylene diisothiocyanate CAS 4044-65-9 reactivity nrog amine pawg ua kom muaj txiaj ntsig zoo ntawm cov khoom siv ua haujlwm thiab cov khoom siv bioactive.
3. Zoo solubility nyob rau hauv cov kuab tshuaj organic xws li chloroform thiab toluene simplifies formulation nyob rau hauv lub lab thiab cov txheej txheem muaj.
Cov ntaub ntawv kev nyab xeeb
- GHS Kev faib tawm: Kev mob toxicity (qhov ncauj, H302; inhalation, H332), tawv nqaij corrosion / khaus (H314), mob qhov muag loj (H318), ua pa sensitizer (H334), dej txaus ntshai (H412).
- Daim tawv nqaij 1 4-Phenylene diisothiocyanate CAS 4044-65-9 los yog qhov muag qhov muag ua rau kub hnyiab thiab khaus khaus; Kev nqus pa tuaj yeem ua rau cov tsos mob zoo li mob hawb pob lossis ua xua.
- Tsis sib xws nrog dej, amines, cawv, thiab cov nucleophiles muaj zog, uas ua rau muaj kev kub ntxhov thiab cov pa roj paug tawm.
- UN Number: UN2811 (Toxic solids, organic, nos), Packing Group II, raws li txoj cai thauj mus los nruj heev rau cov tshuaj lom.
Yam khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | 5-Chloro-3-Phenylanthranil CAS 719-64-2 |
| 2 | Tom ntej: DCPEMA / Dicyclopentenyloxyethyl Methacrylate CAS 68586-19-6 |
| 3 | Isotetradecyl Acrylate / ITDA CAS 93804-11-6 |
| 4 | 2 4-Difluorobenzoic Acid CAS 1583-58-0 |
| 5 | 2 5-Difluorophenol CAS 2713-31-7 |
| 6 | 2 5-Difluorobenzoic Acid CAS 2991-28-8 |
| 7 | N-Methyl-2-Fluoroaniline CAS 1978-38-7 |
| 8 | 2 5-Difluoroaniline CAS 367-30-6 |
| 9 | 2 6-Difluoroaniline CAS 5509-65-9 |
| 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 ib qho 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 qhia txuj ci, thiab lwm yam.
Tiv tauj peb
Cim npe nrov: 1 4-phenylene diisothiocyanate cas 4044-65-9, Tuam Tshoj 1 4-phenylene diisothiocyanate cas 4044-65-9 manufacturers, lwm tus neeg, Hoobkas
