Methanulfonic acid cas 75-75-2 Intengo Yomkhiqizi

Incazelo emfushane:

Umphakeli wefektri ye-methanesfonic acid


  • Igama lomkhiqizo:I-Methanulfon acid
  • Case:75-75-2
  • MF:Ch4o3s
  • MW:96.11
  • Ama-einec:200-898-6
  • Character:umenzi
  • Iphakheji:1 kg / isikhwama noma i-25 kg / isigubhu
  • Imininingwane Yomkhiqizo

    Amathegi Omkhiqizo

    Ukufanisa

    Igama lomkhiqizo: I-Methanessulfonic Acid
    Case: 75-75-2
    MF: CH4O3S
    MW: 96.11
    Ama-EINEC: 200-898-6
    Iphoyinti Lokuncibilika: 17-19 ° C (Lit.)
    Iphuzu elibilayo: 167 ° C / 10 MMHG (Lit.)
    FP:> 230 ° F
    Isitoreji Temp: 2-8 ° C

    Ukucacisa

    Into Ukucacisa
    Ukubonakala I-Methanulfon acid
    Ubumsulwa 99%
    Iphuzu elincibilikayo 17-19 ° C (Lit.)
    Iphuzu elibilayo I-167 ° C / 10 MMHG (Lit.)
    Into emincanelekile Ch4o3s
    Umnyuziki 96.11

    Isicelo

    I-Methanulfonic acid isetshenziswa njenge-catalyst ekuphenduleni okune-organic okungukuthi, i-alkylation kanye nokuphendula kwamandla ngenxa yemvelo yayo engaguquki ngenxa ye-solvents ye-organic.

    Kubuye kuhileleke ekukhiqizeni ama-Starch Esters, u-wax ongled espers, ama-benzoic acid esters, u-phenolic ester, noma ama-alkyl esters.

    Iphendula nge-sodium borohydride ePoliar Solvent Tetrahydroforunan ukulungiselela ama-borane-tetrahydroforunan tata.

    Ithola uhlelo lokusebenza kumabhethri, ngenxa yokuhlanzeka kwalo kanye nokungabikho kwe-chloride. Embonini yezemithi, isetshenziselwa ukukhiqizwa kwezithako ezenziwa ngemithi ezisebenzayo njengeTelmisartan ne-Eprosartan.

    Kuyasiza ku-Ion Chromatography futhi kungumthombo wekhabhoni namandla kuma-methylotropic athile we-methylotropic amangalisayo.

    Isishuqulu

    I-1 kg / ibhodlela noma i-25 kg / isigubhu noma ama-50 kg / isigubhu noma ngokuya ngesidingo samakhasimende.

     

    Ukukhokha

    * Singahlinzeka ngezindlela ezahlukahlukene zokukhokha zokukhetha amakhasimende.

    * Lapho inani lincane, amakhasimende ajwayele ukukhokha nge-PayPal, Union asentshonalanga, i-Alibaba, njll.

    * Lapho inani likhulu, amakhasimende ajwayele ukukhokha nge-T / T, l / c lapho ebonakalayo, i-Alibaba, njll.

    * Ngaphandle kwalokho, amakhasimende amaningi futhi amaningi azosebenzisa i-Alipay noma i-WeChat akhokhe ukuze akhokhe.

    ukukhokha

    Ukubeka

    Gcina endaweni yokugcina esomile, epholile futhi emonsayo.

    Umthandi

     

    Q1: Ngingathola amasampula athile kusuka ohlangothini lwakho?
    Re: Yebo, kunjalo. Sithanda ukuhlinzeka ngesampula yamahhala engu-10-1000 g kuwe, okuncike ngomkhiqizo okudingayo. Ukuze uthole imithwalo, uhlangothi lwakho ludinga ukuthwala, kepha sizokubuyisela ngemuva kokubeka i-Order Bull.
    Q2: Iyini i-moq yakho?
    Re: Imvamisa i-MOQ yethu ingu-1 kg, kepha kwesinye isikhathi nayo ivumelana nezimo futhi kuya ngomkhiqizo.
    Q3: Hlobo luni lokukhokha olutholakalayo kuwe?
    Re: Sincoma ukuthi ukhokhe nge-Alibaba, T / T noma L / C, futhi ungakhetha ukukhokha nge-PayPal, eWestern Union, nge-MoneyGram Uma inani lingaphansi kwe-USD 3000. Ngaphandle kwalokho, kwesinye isikhathi nathi, kwesinye isikhathi siyemukela futhi i-bitcoin.
    Q4: Kuthiwani ngokuhola isikhathi?
    Re: Ngenani elincane, izimpahla zizothunyelwa kuwe kungakapheli izinsuku ezingama-1-3 zokusebenza ngemuva kokukhokha.
    Ngenani elikhudlwana, izimpahla zizothunyelwa kuwe kungakapheli izinsuku ezingama-3-7 zokusebenza ngemuva kokukhokha.
    Q5: Ngingazithola isikhathi esingakanani izimpahla zami ngemuva kokukhokha?
    Re: Ngenani elincane, sizokwethula nge-courier (FedEx, TNT, DHL, njll) futhi kuvame ukubiza izinsuku ezingama-3-7 ohlangothini lwakho. Uma u
    Ufuna ukusebenzisa umugqa okhethekile noma ukuthunyelwa komoya, singakunikeza futhi sizobiza cishe amasonto ayi-1-3.
    Ngenani elikhulu, ukuthunyelwa olwandle kuzoba ngcono. Ngesikhathi sokuhamba, idinga izinsuku ezingama-3- 40, okuncike endaweni yakho.
    Q6: Yini insizakalo yakho yangemva kokuthengisa?
    Re: Sizokwazisa ngenqubekela phambili ye-oda, njengokulungiselela umkhiqizo, ukumenyezelwa, ukulandela izinto zokuhamba, amasiko
    Usizo Lokucaciswa, njll.

     


  • Okwedlule:
  • Olandelayo:

  • Write your message here and send it to us

    Imikhiqizo ehlobene

    top