3,4′-Oxydaniline CAS 2657-87-6

Lus piav qhia luv luv:

3,4′-Oxydaniline CAS 2657-87-6 nrog Hoobkas nqi

Khoom npe:3,4 '-Oxydaniline

CAS:2657-87-6

MF:C12H12N2O

MW:200.24 Nws

EINECS:220-190-0 : kuv

Cim:tsim tawm

Pob:1 kg / hnab

Xa email rau peb

Product Detail

Khoom cim npe

Product Description

Khoom npe:3,4 '-Oxydaniline CAS:2657-87-6 MF:C12H12N2O MW:200.24 Nws EINECS:220-190-0 : kuv Melting point:67-71 ° C (lit.) Boiling point:206.5 ° C1 hli Hg (lit.) ceev:1.1131 (kev kwv yees kwv yees) Refractive Index:1.6660 (kwv yees) pka:4.78 ± 0.10 (Kev kwv yees)

Specification

Cov khoom	Specifications
Qhov tshwm sim	Dawb los yog lub teeb daj siv lead ua
Purity	≥99%
Dichlorophen	≤0.5%
Dej	≤0.5%

Daim ntawv thov

3,4′-Oxydaniline CAS 2657-87-6 siv nyob rau hauv PI zaj duab xis, siab kub resistant aviation composite cov ntaub ntawv, thiab lwm yam

Txog Kev Thauj Mus Los

1. Peb muab ntau yam kev xaiv kev thauj mus los kom haum rau peb cov neeg siv khoom sib txawv.
2. Rau qhov me me, peb muab kev pabcuam huab cua lossis thoob ntiaj teb xa khoom, xws li FedEx, DHL, TNT, EMS, thiab ntau yam kev thauj mus los thoob ntiaj teb tshwj xeeb.
3. Rau ntau qhov ntau, peb tuaj yeem xa nkoj los ntawm hiav txwv mus rau qhov chaw nres nkoj.
4. Tsis tas li ntawd, peb muab cov kev pabcuam customized kom tau raws li peb cov neeg siv khoom xav tau tshwj xeeb thiab suav nrog cov khoom tshwj xeeb ntawm lawv cov khoom.

Kev them nyiaj

1, T / T
2, L / C
3, Visa
4, Daim npav rho nyiaj
5, Paypal ua
6, Alibaba Trade Assurance
7, Western union
8, MoneyGram
9 Tsis tas li ntawd, qee zaum peb kuj lees txais Alipay lossis WeChat.

Cia

Muab cia rau hauv ib lub tsev muag khoom qhuav thiab ventilated.

FAQ

1. 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.

2. 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.

3. Ntev npaum li cas kuv tuaj yeem tau txais kuv cov khoom tom qab them nyiaj?
Re: Rau me me, peb yuav xa los ntawm courier (FedEx, TNT, DHL, thiab lwm yam) thiab nws feem ntau yuav raug nqi 3-7 hnub rau koj sab. Yog tias koj xav siv cov kab tshwj xeeb lossis kev xa khoom huab cua, peb tuaj yeem muab tau thiab nws yuav raug nqi li 1-3 lub lis piam.
Rau qhov ntau, kev xa khoom los ntawm hiav txwv yuav zoo dua. Rau lub sijhawm thauj, nws xav tau 3-40 hnub, uas nyob ntawm koj qhov chaw.

4. Yuav ntev npaum li cas peb tuaj yeem tau txais email teb los ntawm koj pab neeg?
Re: Peb yuav teb koj li ntawm 3 teev tom qab tau txais koj qhov kev nug.