shafi_banner

samfur

Isovaleraldehyde propyleneglycol acetal (CAS#18433-93-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C8H16O2
Molar Mass 144.21
Yawan yawa 0.895g/mLat 25°C(lit.)
Matsayin Boling 150-153°C (lit.)
Wurin Flash 105°F
Lambar JECFA 1732
Tashin Turi 3.53mmHg a 25°C
Bayyanar ruwa mai tsabta
Launi Mara launi zuwa Kusan mara launi
Fihirisar Refractive n20/D 1.414 (lit.)

Cikakken Bayani

Tags samfurin

Lambobin haɗari 10 - Mai iya ƙonewa
Bayanin Tsaro 16- Ka nisantar da mabubbugar kunna wuta.
ID na UN UN 1993 3/PG 3
WGK Jamus 3
HS Code 29329990
Matsayin Hazard 3
Rukunin tattarawa III

 

Gabatarwa

A cikin abun da ke ciki na miyagun ƙwayoyi, ana amfani da isovaleraldehyde, propylene glycol, acetal. Ana samun shi ta hanyar amsawar acetal na isovaleraldehyde da propylene glycol.

 

Isovaleraldehyde propylene glycol acetal yana da ƙananan guba, ba shi da launi kuma mara wari, kuma yana da kwanciyar hankali a cikin iska. Yana da kwanciyar hankali a cikin yanayin acidic amma yana raguwa a yanayin alkaline.

 

Akwai wurare da yawa na aikace-aikacen don isovaleraldehyde, propylene glycol, acetal. Ana amfani dashi ko'ina azaman mahimmancin ƙarfi da reagent a cikin haɓakar ƙwayoyin halitta. Abu na biyu, ana iya amfani da shi azaman ƙari a wurare kamar sutura, rini da robobi don haɓaka aikin samfur.

 

Hanyar shirya isovaleraldehyde propylene glycol acetal an samo shi ne ta hanyar amsawar isovaleraldehyde da propylene glycol. Yawanci ana yin martani a ƙarƙashin yanayin acidic, ko dai acid-catalyzed ko tare da abubuwan hana motsin acidic. Wannan halayen yana buƙatar zafin jiki mai sarrafawa da lokacin amsawa don ƙara yawan amfanin ƙasa da tsabta.

 

Bayanan aminci: Isovaleraldehyde propylene glycol acetal wani abu ne mai ƙarancin guba. Amma har yanzu yana da ban haushi kuma ya kamata a guji haɗuwa da fata da idanu. Ya kamata a dauki matakan kariya da suka dace, kamar sanya safar hannu, tabarau, da tufafin kariya, yayin amfani. Idan an sha ko shakar, a nemi kulawar likita nan take.


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana