Khoom Description
Khoom npe: 3 3'-Diamino-4 4'-dihydroxydiphenyl sulfone
Synonyms: BAS
CAS: 7545-50-8 Nr
MF: C12H12N2O4S
PIB: 280.3
PIB: 231-428-8
Melting point: 231 degree
Kub taw tes: 596.9 ± 50.0℃(Predicted)
Qhov ceev: 1.564 ± 0.06 g / cm3 (Predicted)
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Dawb siv lead ua |
| Purity | 98% |
| cia temp. | Khaws nyob rau hauv qhov chaw tsaus, inert cua, chav tsev kub |
| Pob | 25 kg / nruas |
Daim ntawv thov
1. Ua raws li monomer rau synthesizing tshav kub-resistant polyimide thiab polybenzoxazole resins siv nyob rau hauv aerospace thiab hluav taws xob cov ntaub ntawv.
2. Pab 3 3'-Diamino-4 4'-dihydroxydiphenyl sulfone ua tus ntoo khaub lig-txuas tus neeg sawv cev rau epoxy resins los txhim kho lawv cov thermal stability thiab mechanical zog.
3. Ua haujlwm raws li qhov nruab nrab hauv kev tsim cov tshuaj dyes tshwj xeeb thiab cov tshuaj sib txuas nrog lub hom phiaj bioactivity.
Cia thiab ceev faj
3 3'-Diamino-4 4'-dihydroxydiphenyl sulfone yuav tsum muab cia rau hauv lub thawv kaw nruj nreem ntawm 15-25℃, nyob rau hauv qhov txias, qhuav, thiab qhov zoo- qhov cua. Tiv thaiv nws los ntawm kev ya raws, tshav ntuj ncaj qha, thiab huab cua los tiv thaiv oxidation thiab degradation, thiab ua kom nws cais tawm ntawm cov kua qaub uas muaj zog, cov hauv paus, thiab cov oxidizing agents.
Thaum tuav, hnav cov tshuaj lom neeg- cov hnab looj tes tiv thaiv, tsom iav, thiab lub tsho hauv chav kuaj, thiab ua haujlwm hauv lub hood fume kom tsis txhob nqus plua plav thiab qhov muag / qhov muag. Tshem lub thawv tam sim tom qab siv. Tshem tawm cov khib nyiab nruj me ntsis raws li cov cai tswj kev phom sij hauv zos.
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 qhia txuj ci, thiab lwm yam.
Tiv tauj peb
Cim npe nrov: 3 3'-diamino-4 4'-dihydroxydiphenyl sulfone cas 7545-50-8, Tuam Tshoj 3 3'-diamino{-4 4'-dihydroxydiphenyl sulfone cas 7545-50-8 manufacturers, lwm tus neeg, Hoobkas
