Sodium Thiomethoxide Madzi 20% CAS No. 5188-07-8
MFUNDO
Sodium methyl mercaptan, yomwe imadziwikanso kutisodium methyl mercaptan (CH3SNa), ndi gulu la chidwi kwambiri mu ntchito zosiyanasiyana mafakitale. Amapangidwa muzomera zodzipatulira za methyl mercaptan, mankhwalawa amagwira ntchito yofunika kwambiri m'magawo angapo kuphatikiza mankhwala, ulimi, ndi kaphatikizidwe ka mankhwala.
Chimodzi mwazinthu zomwe zimagwiritsidwa ntchito kwambiri ndi sodium thiomethoxide ndikupanga mankhwala a organosulfur. Zake zapadera zimatha reagent yofunika mu organic umagwirira, makamaka synthesis wa thiols ndi thioethers. Mankhwalawa ndi ofunikira kwambiri pakukula kwa mankhwala, komwe amatha kukhala pakati pakupanga mankhwala. Kuthekera kogwiritsa ntchito maatomu a sulfure m'maguluwa kwathandiza akatswiri a zamankhwala kupanga mitundu yosiyanasiyana yochizira.
Mu ulimi, sodium methyl mercaptan amagwiritsidwa ntchito ngati mankhwala ophera tizilombo komanso fungicide. Ndiwothandiza pothana ndi tizirombo ndi matenda m'mbewu, ndikupangitsa kuti chikhale chida chofunikira kwa alimi omwe akufuna kuwonjezera zokolola ndikuteteza zokolola zawo. Ntchito ya thiolate imathandizanso kuti nthaka ikhale ndi thanzi labwino, kulimbikitsa ntchito zopindulitsa za tizilombo toyambitsa matenda.
Kuphatikiza apo, sodium methyl mercaptan ikufufuzidwa kwambiri chifukwa cha kuthekera kwake pazogwiritsa ntchito zachilengedwe. Kuthekera kwake kumangirira zitsulo zolemera kumapangitsa kuti akhale woyenera kukonzanso, kuthandiza kuyeretsa malo oipitsidwa ndikuchepetsa kuwononga chilengedwe.
Pomwe makampaniwa akupitilira kupanga zatsopano, kufunikira kwa sodium methyl mercaptan kukuyembekezeka kukula. Kuthekera kwa Chomera cha Methyl Mercaptan chopanga sodium methyl mercaptan yapamwamba kwambiri kumatsimikizira kuti opanga ali ndi mwayi wopezeka pagululi. Sodium methyl mercaptan ili ndi ntchito zambiri ndipo ikuyembekezeka kukhala ndi gawo lofunikira pakukonza tsogolo la mafakitale osiyanasiyana, kuyambira zamankhwala mpaka ulimi.
Mwachidule, sodium methyl mercaptan ndi yoposa pawiri; ndiye chothandizira ukadaulo komanso kukhazikika m'mafakitale angapo. Pamene kafukufuku akupitiriza kuwulula ntchito zatsopano, kufunikira kwake m'mafakitale kudzangokulirakulira.
Zinthu | Miyezo (%)
|
Zotsatira (%)
|
Maonekedwe | Zopanda mtundu kapena madzi achikasu owala | Madzi opanda mtundu |
sodium methyl mercaptide% ≥ | 20.00 |
21.3 |
sulfide%≤ | 0.05 |
0.03 |
Zina%≤ | 1.00 |
0.5 |