Khoom Description
Khoom npe: m-Tolidine
CAS: 84-67-3 Nr
MF: C14H16N2
PIB: 212.29
PIB: 201-551-1
Qhov ceev: 1.106
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Dawb siv lead ua |
| Purity | 99.5% |
| pka ua | 4.89 ± 0.10 (Kev kwv yees) |
| Melting point | 105-106 degree |
| Boiling point | 344.4 ± 37.0℃(Predicted) |
Daim ntawv thov
1. M-Tolidine yog siv los ua ib qho nruab nrab rau kev sib xyaw dyes (azo dyes), pigments, thiab organic chemicals.
2. Ua hauj lwm raws li ib tug reagent nyob rau hauv analytical chemistry rau kuaj oxidizing cov neeg ua hauj (xws li chlorine, hydrogen peroxide).
3. Siv nyob rau hauv zus tau tej cov roj hmab antioxidants thiab tshuaj intermediates.
Kev pab thawj zaug
1. Kev nqus pa: txav tus neeg raug tsim txom mus rau huab cua ntshiab, ua pa kom huv si thiab so. Yog tias koj tsis xis nyob, thov mus ntsib kws kho mob.
2. Tiv tauj daim tawv nqaij: Tshem tawm tag nrho cov khaub ncaws uas muaj kab mob tam sim ntawd. Ntxuav nrog xab npum thiab dej ntau.
Yog daim tawv nqaij khaus lossis pob khaus tshwm sim: Mus ntsib kws kho mob / mus ntsib kws kho mob.
3. Kev sib cuag qhov muag: Yaug kom zoo nrog dej rau ob peb feeb. Yog tias nws yooj yim thiab yooj yim rau kev khiav lag luam, tshem tawm cov lo ntsiab muag. Txuas ntxiv ntxuav.
Yog tias koj ob lub qhov muag khaus: Nrhiav kev kho mob / mus ntsib kws kho mob.
4. Noj: Nrhiav kev kho mob yog tias koj tsis xis nyob. Yaug koj lub qhov ncauj.
5. Kev tiv thaiv rau cov neeg cawm siav: Cov neeg cawm siav yuav tsum hnav cov khoom tiv thaiv tus kheej, xws li hnab looj tes roj hmab thiab looj tsom iav dub.
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: m-tolidine cas 84-67-3, Tuam Tshoj m-tolidine cas 84-67-3 manufacturers, lwm tus neeg, Hoobkas
