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samfur

Bis (2-5-Dimethyl-3-furyl) disulfide (CAS#28588-73-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C12H14O2S2
Molar Mass 254.37
Yawan yawa 1.23± 0.1 g/cm3 (An annabta)
Matsayin Boling 305.3 ± 42.0 °C (An annabta)
Wurin Flash 138.5°C
Lambar JECFA 1067
Tashin Turi 0.00149mmHg a 25°C
Yanayin Ajiya 2-8 ℃
Fihirisar Refractive 1.602

Cikakken Bayani

Tags samfurin

 

Gabatarwa

3,3'-Dithiobis (2,5-dimethyl)furan, kuma aka sani da DMTD, wani fili ne na organosulfur. Mai zuwa shine gabatarwa ga wasu kaddarorinsa, amfaninsa, hanyoyin masana'anta, da bayanan aminci:

 

inganci:

- Bayyanar: DMTD ruwa ne mara launi zuwa haske mai rawaya tare da wari na musamman.

- Solubility: DMTD ba shi da narkewa a cikin ruwa kuma yana narkewa a cikin kaushi na halitta kamar su alcohols, ethers, da hydrocarbons.

 

Amfani:

- Ana amfani da DMTD azaman mai haɓaka vulcanization da abin kiyayewa. Ana iya amfani dashi a cikin masana'antar roba don haɓaka halayen vulcanization na roba da haɓaka ƙarfi, juriya da juriya na samfuran roba.

 

Hanya:

- DMTD za a iya shirya ta hanyar amsawar dimethyl disulfide (DMDS) tare da dimethylfuran. Sakamakon yana faruwa a yanayin zafi mai zafi (150-160 ° C) kuma yana jurewa da sauran matakan sarrafawa don samun samfur mai tsabta.

 

Bayanin Tsaro:

- DMTD yana da ƙamshi mai ƙamshi kuma yakamata a guji shi don tsayin daka.

- A cikin wuraren samar da masana'antu, dole ne a samar da isasshen iska da matakan kariya na sirri kamar safar hannu, tabarau, da tufafin kariya.

- DMTD yana da haushi ga fata da idanu, don haka a guji haɗuwa da shi.

- Lokacin adanawa da amfani, nisanta daga yanayin zafi mai zafi, buɗe wuta, da abubuwan da ke haifar da iskar oxygen.

 


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