Khoom Description
Khoom npe: 9, 9-Bis (4-aminophenyl) fluorene
CAS: 15499-84-0
MF: C25H20N2
MW: 384.44
Qhov ceev: 1.245 g / cm3
Melting point: 237-239 degree
Pob: 1 kg / hnab, 25 kg / nruas
Specification
| Cov khoom | Specification |
|
Qhov tshwm sim |
Dawb hmoov |
|
Purity |
Ntau dua lossis sib npaug li 99.5 feem pua |
|
Dej |
Tsawg dua lossis sib npaug rau 0.5 feem pua |
Daim ntawv thov
1.9;
2.Aromatic polyimide yog cov khoom siv ua haujlwm siab nrog cov cua sov hydrolysis thiab oxidative degradation tsis kam.
3.9, 9-Bis (4-aminophenyl) fluorene muaj hluav taws xob rwb thaiv tsev zoo thiab cov khoom siv kho tshuab.
4.9;
Cia
Lub warehouse yog ventilated thiab qhuav ntawm tsawg kub.
Cov khoom lag luam ntsig txog
| Khoom npe | CAS nr | Purity | Pob |
| APBIA | 7621-86-5 | 99.5% ua | 1 kg / hnab, 25 kg / nruas |
| BPADA | 38103-06-9 | 99 feem pua | 1 kg / hnab, 25 kg / nruas |
3,4'-Oxydaniline / 3,4'-ODA |
2657-87-6 | 99 feem pua | 1 kg / hnab, 25 kg / nruas |
Pyromellitic Dianhydride / PMDA |
89-32-7 | 99 feem pua | 1 kg / hnab, 25 kg / nruas |
|
4 4'-Diaminodiphenylsulfone/DDS |
80-08-0 | 99 feem pua | 1 kg / hnab, 25 kg / nruas |
4,4'-Oxydiphthalic anhydride / ODPA |
1823-59-2 |
99.5% ua | 1 kg / hnab, 25 kg / nruas |
| Himic anhydride / Nadic anhydride / NA | 826-62-0 | 99 feem pua | 1 kg / hnab, 25 kg / nruas |
2,2'-Bis (trifluoromethyl)benzidine/TFDB/TFMB |
341-58-2 |
99 feem pua | 1 kg / hnab, 25 kg / nruas |
1,4,5,8-Naphthalenetetracarboxylic dianhydride/NTDA |
81-30-1 |
99 feem pua | 1 kg / hnab, 25 kg / nruas |
| 4.4'- (Hexafluoroisopropylidene) diphthalic Anhydride / 6FDA | 1107-00-2 | 99.5% ua | 1 kg / hnab, 25 kg / nruas |
Pob
9, 9-Bis (4-aminophenyl) fluorene
9, 9-Bis (4-aminophenyl) fluorene FDA
9, 9-Bis (4-aminophenyl) fluorene hmoov
9, 9-Bis (4-aminophenyl) fluorene 15499-84-0
Kev thauj mus los & Kev Them Nyiaj
Txog Kev Thauj Mus Los
* Peb tuaj yeem muab ntau hom kev thauj mus los raws li cov neeg siv khoom xav tau.
*Thaum cov khoom me me, peb tuaj yeem xa nkoj los ntawm huab cua lossis thoob ntiaj teb xa khoom, xws li FedEx, DHL, TNT, EMS thiab ntau yam kev thauj khoom tshwj xeeb thoob ntiaj teb.
* Thaum muaj ntau ntau, peb tuaj yeem nkoj los ntawm hiav txwv mus rau qhov chaw nres nkoj.
* Tsis tas li ntawd, peb tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov neeg siv khoom xav tau thiab cov khoom lag luam.
*Peb tuaj yeem muab ntau txoj kev them nyiaj rau cov neeg siv khoom xaiv.
*Thaum tus nqi me me, cov neeg siv khoom feem ntau them nyiaj los ntawm PayPal, Western union, Alibaba, thiab lwm yam.
* Thaum tus nqi loj, cov neeg siv khoom feem ntau them nyiaj los ntawm T / T, L / C thaum pom, Alibaba, thiab lwm yam.
* Dhau li ntawd, cov neeg siv khoom ntau dua 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, feem ntau nws raug nqi 3-40 hnub, uas nyob ntawm koj qhov chaw.
4
Koj puas muaj kev pab cuam tom qab muag?
Re: Yog, peb yuav qhia koj txog kev nce qib ntawm qhov kev txiav txim, xws li kev npaj cov khoom, kev tshaj tawm, kev taug qab kev thauj mus los, kev pabcuam kev lis kev cai, kev taw qhia kev, thiab lwm yam.
Tiv tauj peb
Cim npe nrov: 9, 9-bis (4-aminophenyl) fluorene fda cas 15499-84-0
