Cov khoom lag luam
Khoom npe: uracil
CAS: 66-22-8
Mf: c4h4n2o2
MW: 112.09
Einecs: 200-621-9
Ntsej Muag: 1.321 G / cm3
Melting taw tes: 335 degree
Boint Taw tes: 440 Qib
Ntim: 25 kg / nruas
Solubility: Yooj yim kom yaj nyob rau hauv dej kub, soluble hauv dilute ammoorow, me ntsis soluble hauv dej txias, insoluble hauv ethanol thiab ether.
Kev qhia tshwj xeeb
| Cov khoom | Kev qhia tshwj xeeb |
|
Kev tshwm sim |
Dawb crystalline hmoov |
|
Kev coj dawb huv |
Ntau dua los yog sib npaug rau 98% |
|
Ywg dej |
Tsawg dua los yog sib npaug rau 0.5% |
| Txhos | Tsawg dua los yog sib npaug rau 0.1% |
Daim ntawv thov
Uracil yog siv los ua cov tshuaj hauv chav ua tshuaj thiab tseem yog ib tus neeg sawv cev cev hauv nruab hnub.
Chaw ntim khoom
Lub Warehouse yog cua thiab qhuav ntawm qhov kub tsis qhuav. Txav deb ntawm cov chaw tua hluav taws thiab oxidants.
Ntim
Kev Thauj Mus Los & Kev Them Nyiaj
Hais Txog Tsheb Thauj Mus Los
* Peb tuaj yeem muab ntau hom thauj raws li cov neeg siv khoom 'xav tau.
*Thaum qhov ntau me me, peb tuaj yeem xa khoom los ntawm huab cua lossis thoob ntiaj teb, ua kom muaj kev pab pawg ua haujlwm tshwj xeeb thiab ntau yam kev thoob ntiaj teb.
* Thaum qhov ntau yog loj, peb tuaj yeem xa nkoj los ntawm hiav txwv los xaiv chaw nres nkoj.
* Dhau li, peb kuj tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov neeg siv khoom siv 'kev 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 yuav khoom feem ntau them nyiaj los ntawm Paypal, Western Union, Alibaba, thiab lwm yam.
* Thaum tus nqi loj, cov neeg yuav khoom feem ntau them nyiaj los ntawm T / T, L / C thaum pom, Alibaba, thiab lwm yam.
* Dhau li, ntau thiab ntau tus neeg yuav khoom yuav siv cov neeg siv khoom ib ntus lossis weChat them nyiaj kom them nyiaj.
Cov FAQ
1
Kuv puas tuaj yeem tau txais ib qho qauv ntawm koj?
Re: yog, yog lawm, peb yuav nyiam coj mus kuaj rau koj raws li koj xav tau.
2
Koj MOQ yog dab tsi?
Re: Fajkhaum Yog Leej Twg?
3
Ntev npaum li cas kuv tuaj yeem tau txais kuv cov khoom tom qab them nyiaj?
Re: Yog tias yuav muaj li cas los ntawm cov neeg ua haujlwm lossis cov huab cua, nws feem ntau yog tus nqi 5-10 hnub.
Yog tias xa los ntawm hiav txwv, nws feem ntau raug nqi 3-40 hnub, uas nyob ntawm koj lub hom phiaj.
4
Koj puas muaj ib qho tom qab {{0} kev pabcuam muag khoom?
Re: Yog lawm
Tiv Tauj Peb
Cim npe nrov: Uracil Cas 66-22-8, Tuam Tshoj Uracil Cas 66-22-8 Manufacturers, Chaw Tsim Tshuaj, Hoobkas
