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Dipropyl disulfide (CAS#629-19-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C6H14S2
Molar Mass 150.31
Yawan yawa 0.96 g/ml a 25 °C (lit.)
Matsayin narkewa -86 ° C (lit.)
Matsayin Boling 195-196 ° C (lit.)
Wurin Flash 151°F
Lambar JECFA 566
Solubility 0.04g/l
Tashin Turi 0.735mmHg a 25°C
Bayyanar Ruwa
Launi Bayyanar mara launi zuwa kodadde rawaya
BRN 969200
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Fihirisar Refractive n20/D 1.497(lit.)
Abubuwan Jiki da Sinadarai Ruwa mai launin rawaya mai haske zuwa haske; Tare da sulfur-kamar ƙamshi mai ƙamshi, da zafi da ƙamshi mai banƙyama na pantoprazole albasa da tafarnuwa; Wurin narkewa: -86 digiri Celsius; Tushen tafasa 193.5 ℃; Yawan D4200.9599; Ƙididdigar ƙididdiga nD201.4981; a zahiri maras narkewa a cikin ruwa, mai narkewa a cikin ethanol. Wurin walƙiya ya kasance 66 ℃, kuma warin ya yi kyau.
Hoto 1 shine dipropyl disulfide

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S23 - Kar a shaka tururi.
S24/25 - Guji hulɗa da fata da idanu.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
ID na UN 2810
WGK Jamus 3
RTECS Farashin 1955000
FLUKA BRAND F CODES 13
Farashin TSCA Ee
HS Code Farashin 29309070
Matsayin Hazard 6.1 (b)
Rukunin tattarawa III

 

Gabatarwa

Dipropyl disulfide. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

 

inganci:

1. Bayyanar: Dipropyl disulfide ne mara launi zuwa haske rawaya crystalline ko foda m.

2. Solubility: kusan wanda ba a iya narkewa a cikin ruwa, mai narkewa a cikin kaushi na halitta kamar su alcohols, ethers da ketones.

 

Amfani:

1. Rubber accelerator: Dipropyl disulfide ana amfani dashi ne a matsayin mai kara kuzari ga roba, wanda zai iya ƙara yawan vulcanization na roba da kuma inganta ƙarfi da aikin rigakafin tsufa na vulcanization na roba.

2. Rubber antifungal wakili: Dipropyl disulfide yana da kyau anti-mildew aiki, kuma sau da yawa ana karawa da kayayyakin roba don hana abin da ya faru na mold da lalacewa.

 

Hanya:

Dipropyl disulfide an shirya shi gabaɗaya ta hanyar halayen hydrolysis na dipropyl ammonium disulfide. Na farko, dipropyl ammonium disulfide yana amsawa tare da bayani na alkaline (kamar sodium hydroxide) don samun dipropyl disulfide, wanda aka yi da crystallized kuma ya haye a ƙarƙashin yanayin acidic, sa'an nan kuma ana samun samfurin karshe ta hanyar tacewa da bushewa.

 

Bayanin Tsaro:

1. Dipropyl disulfide yana da ɗan haushi kuma ya kamata a guji shi daga haɗuwa kai tsaye tsakanin fata da idanu.

2. Lokacin sarrafawa da yin amfani da dipropyl disulfide, ya kamata a kula da daukar matakan kariya, kamar sanya safofin hannu na kariya na sinadarai, da kuma tabbatar da samun iska mai kyau.

3. Lokacin adanawa, guje wa haɗuwa da oxidants da acid mai ƙarfi don guje wa halayen haɗari.

4. Yayin amfani, ya kamata a lura da ƙayyadaddun aikin tsaro masu dacewa don tabbatar da amfani mai lafiya.


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