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samfur

Difurfuryl disulfide (CAS#4437-20-1)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C10H10O2S2
Molar Mass 226.32
Yawan yawa 1.233 g/mL a 25 ° C (lit.)
Matsayin narkewa 10-11 ° C (lit.)
Matsayin Boling 112-115 °C/0.5mmHg (lit.)
Wurin Flash >230°F
Lambar JECFA 1081
Tashin Turi 0.000462mmHg a 25°C
Bayyanar ruwa mai tsabta
Takamaiman Nauyi 1.235 (20/4 ℃)
Launi Mara launi zuwa rawaya
Yanayin Ajiya Ajiye a wuri mai duhu, yanayi mara kyau, 2-8 ° C
Fihirisar Refractive n20/D 1.585(lit.)
Abubuwan Jiki da Sinadarai Ruwan mai mai launin rawaya mai haske, ƙaƙƙarfan ƙamshi mai kama da thiol, ƙarancin taro na soyayyen goro, gasasshen nama da ƙamshin kofi. Matsayin narkewa 10 ℃, wurin tafasa 112 ~ 113 ℃(67Pa). Dan kadan mai narkewa cikin ruwa, mai narkewa a cikin ethanol, ether, chloroform da sauran kaushi na halitta.
Amfani Ana amfani dashi azaman dandanon abinci

Cikakken Bayani

Tags samfurin

Bayanin Tsaro 24/25 - Guji hulɗa da fata da idanu.
ID na UN UN3334
WGK Jamus 3
HS Code 29321900

 

Gabatarwa

Difurfuryl disulfide (kuma aka sani da difurfurylsulfur disulfide) wani fili sulfur ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar masana'anta da bayanan aminci:

 

inganci:

- Ruwa mara launi zuwa rawaya a cikin bayyanar.

- Yana da wari mai kauri.

- Mai narkewa a cikin abubuwan kaushi na halitta kamar su alcohols, ethers da hydrocarbons a zazzabi na ɗaki.

 

Amfani:

- Difurfuryl disulfide ana amfani dashi ko'ina a matsayin mai kara kuzari don abubuwan kumfa, adhesives, da abubuwan ɓoye.

- Ana iya amfani da shi don vulcanization na polyester resin, wanda ake amfani dashi don ƙara ƙarfin zafi da ƙarfin guduro na polyester.

- Hakanan ana iya amfani da shi a cikin masana'antar roba don lalata roba don ƙara ƙarfinsa da juriya na zafi.

 

Hanya:

Difurfuryl disulfide ana shirya shi gabaɗaya ta hanyar amsawar ethanol da sulfur.

- Ana iya samun samfurin ta hanyar dumama ethanol da sulfur a gaban iskar da ba ta da amfani sannan kuma a watsar da shi.

 

Bayanin Tsaro:

- Difurfuryl disulfide yana da ƙamshi mai ƙamshi kuma yana iya haifar da haushi yayin hulɗa da fata, don haka ya kamata a guje wa dogon lokaci.

- Lokacin amfani ko adanawa, ya kamata a kula don guje wa haɗuwa da oxidants, acid, da alkalis don hana halayen haɗari.

- Yana da ƙananan guba, amma har yanzu ya kamata a kula da shi don guje wa shakar tururinsa, guje wa cin abinci da haɗuwa da idanu da maƙarƙashiya.

- Bi kyakkyawan aikin dakin gwaje-gwaje kuma sanya kayan kariya masu dacewa kamar safar hannu da tabarau yayin sarrafa difurfuryl disulfide.

- Lokacin zubar da sharar, yakamata a zubar da shi daidai da ka'idojin muhalli na gida kuma a guji zubar da shi cikin muhalli.

 


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