CAS: 119752-83-9|1, {4- diazabicyclo [2.2.2] agone}}} {} {} {9}}}}

Cov compound sib haum rau CASE NO. {{119752-83-9 yog 1, {}}}}}}}}}}}}}}}}}}}}} {}}}}}}}}}}}}}}}}}} C₆h₁₂n₂o₄s₂ thiab txoj kev ua kom hnyav li ntawm 240.30 g / mol.

1,4-Diazabicyclo[2.2.2]octane-1,4-diium-1,4-disulfinate appears as a white crystalline powder. Nws ua tau nrog cov kua qaub rau neutralize lawv thiab yog soluble hauv dej thiab cov kuab tshuaj organic thiab ethanol. Cov kab sib txuas no tseem ua cov khoom ua pov thawj siab thermal stability.

1, {{4- diazabicyclo [2.2.2]}}}}}}} {} {} {} {} {} {}} {} {} {} {} { Nws cov sulfur dioxide adoctuct cov qauv ua rau nws koom nrog nucleophilic hloov chaw lossis cov txheej txheem redox los ntawm kev qhia cov neeg leej faj.

Cov compound tuaj yeem npaj los ntawm reacting 1, 4- diazabicyclo [2.2.2] octane nrog sulfinic acid. Rau qhov kev npaj tshwj xeeb, thov ua raws li cov txheej txheem sim kev sim.

Xws li cov kev ntsuas, ntsuas tshuaj chemistry, kev ua neej nyob, thiab cov khoom siv science. Gnee tshuaj ib txwm ua raws li lub hauv paus ntsiab lus uas qhov zoo ntawm peb cov khoom yog lub neej ntawm lub tuam txhab. Peb txoj kev tswj hwm zoo yog tsim nyob rau hauv kev ua raws li tus qauv thoob ntiaj teb ntawm ISO9000. Los ntawm kev tsim cov txheej txheem tswj hwm zoo, peb xyuas kom txhua cov txheej txheem ntawm peb cov khoom muaj kev ntseeg tau ntawm cov khoom lag luam zoo peb muab, thiab cov qauv ntawm kev tswj hwm zoo.

Dab tsi yog qhov ua tau zoo?

Peb tuaj yeem muab 1 gram, 10 grams thiab 100 grams raws li koj cov kev xav tau.

Puas muaj cov qauv?

Yog lawm, kev kuaj tsis tau them yog tias lawv yog peb cov khoom lag luam hauv Tshuag, koj tsuas yog yuav tsum tau them tus nqi thauj khoom xwb.

Lub sij hawm xa khoom tom qab them nyiaj li cas?

Nws nyob ntawm qhov chaw xa khoom, feem ntau yog lub sijhawm khoom xa tuaj xws li FedEx, TNT yog kwv yees li 10 hnub, thov qhia rau kuv paub tias peb tuaj yeem muab koj lub sijhawm khoom xa tuaj.

Koj txoj kev them nqi yog dab tsi?

Peb lees txais Western Union, Chaw Hloov Chaw, daim npav rho nyiaj, PayPal thiab kev ua lag luam tso nyiaj xaj rau Alibaba.

Yuav ua li cas koj tswj hwm qhov zoo ntawm koj cov khoom?

1. Peb muaj cov txheej txheem tswj hwm nruj rau peb ntau lawm. Txhua cov khoom lag luam tsuas yog muab tso rau hauv Tshuag tom qab lawv tau dhau qhov kev xeem thiab ua raws tus qauv.

2. Ua ntej ua zaub mov xa tuaj, peb yuav tshuaj xyuas thiab paub meej tias cov khoom lag luam zoo dua.

3. Yog tias tsim nyog, peb tuaj yeem xa cov hnoos qeev mus rau ib lub koomhaum uas peb sab-thib peb tau daim ntawv qhia xeem.

Cim npe nrov: CAS: 119752-83-9|1, {4- diazabicyclo [2.2.2] agone}}}}}}} {} {{119752-83-9|1, {{{{{}} diazabicyclo [2.2.2] agone}}}}