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Xov xwm

Qee qhov kev paub txog Dimethyl Disulfide (CAS: 624-92-0)

1.Cov khoom siv tshuaj:

Lub teeb daj pob tshab kua.Muaj tus ntxhiab tsw phem.Nws yog insoluble hauv dej thiab tuaj yeem sib xyaw nrog ethanol, ether, thiab acetic acid.

2. Lub hom phiaj:

Siv los ua tus neeg sawv cev passivating rau cov kuab tshuaj, catalysts, tshuaj tua kab intermediates, coking inhibitors, thiab lwm yam. Dimethyl disulfide reacts nrog cresol los tsim 2-methyl-4-hydroxy anisulfide, thiab tom qab ntawd condenses nrog O, O-dimethyl phosphoryl sulfide chloride hauv Chemicalbook alkaline. nruab nrab kom tau Fenthion.Qhov no yog cov tshuaj tua kab mob uas muaj txiaj ntsig zoo thiab tsis tshua muaj tshuaj lom cov organic phosphorus tshuaj tua kab uas muaj kev tswj tau zoo ntawm cov nplej borers, soybean heartworms, thiab gadfly larvae.Nws tseem tuaj yeem siv los ua cov tshuaj kho tsiaj txhawm rau tshem tawm cov cowfly maggots thiab nyuj phab ntsa ntshauv.

3.Production method:

Dimethyl disulfide yog tsim los ntawm Dimethyl sulfate txoj kev hauv kev lag luam.

Na2S + S → Na2S2Na2S2 + (CH3) 2SO4 → CH3SSCH3 + Na2SO4 Muab cov khoom Sodium sulfide thiab dej tso rau hauv cov tshuaj tiv thaiv kettle, sov lawv, tswj qhov kub ntawm 50 ~ 60 ℃ kom yaj cov Sodium sulfide nyob rau hauv cov tshuaj, ces ntxiv equimolar sulfur rau hauv batches, ua kom sov rau 1h, txias rau 45 ℃, pib xau Dimethyl sulfate, ua kom cov tshuaj tiv thaiv kub ntawm 40 ~ 45 ℃, thiab ua kom sov li 1h tom qab ntxiv, cov khoom Dimethyl disulfide tuaj yeem ua rau steamed.Tsis tas li ntawd, Dimethyl disulfide kuj tuaj yeem ua ke los ntawm txoj kev methyl mercaptan.

4. Kev khaws cia thiab kev thauj mus los yam ntxwv:

Qhov cua thiab cua kub kom qhuav ntawm lub warehouse;Khaws cais ntawm oxidants thiab acids

Tam sim no, Jinan ZhongAn Kev Lag Luam Co., Ltd muaj Tshuag ntawm Dimethyl Disulfide (CAS: 624-92-0) thiab txais tos nug los ntawm cov neeg siv khoom thoob ntiaj teb.Jinan ZhongAn Industry Co., Ltd kuj tau txais ISO9001 ntawv pov thawj, thov so kom paub tseeb tias qhov zoo ntawm peb cov khoom.Jinan ZhongAn Industry Co., Ltd tau cog lus rau kev lag luam xa tawm rau 15 xyoo thiab muaj pab pawg tshaj lij thiab kev pabcuam tomqab muag.Yog tias koj muaj kev xav tau rau Dimethyl Disulfide (CAS: 624-92-0), thov koj xav tiv tauj peb txhua lub sijhawm.Peb cia siab tias yuav dhau los ua tsis tau tsuas yog cov neeg koom tes, tab sis kuj yog phooj ywg.

Ib co 1 Ib co 2


Post lub sij hawm: Jun-12-2023