isopropanol

isopropanol
Saukewa: 67-63-0
Tsarin sinadarai: C3H8O, barasa ce mai ɗauke da carbon guda uku. An shirya ta ko dai ethylene hydration reaction ko propylene hydration dauki. Mara launi da bayyane, tare da ƙamshi mai ƙamshi a yanayin zafin ɗaki. Yana da ƙarancin tafasa da yawa kuma yana da sauƙin narkewa cikin ruwa, barasa da kaushi na ether. Yana da mahimmancin tsaka-tsaki don haɗin sunadarai kuma ana iya amfani dashi don haɗa esters, ethers da alcohols. Har ila yau, zaɓi ne na kowa a masana'antu a matsayin mai narkewa da tsaftacewa, kuma a matsayin man fetur ko sauran ƙarfi. Barasa na isopropyl yana da wasu guba, don haka kula da matakan kariya lokacin amfani da shi, kauce wa haɗuwa da fata da numfashi.

A ranar 14 ga Nuwamba, farashin kasuwar barasa na isopropyl a Shandong ya tashi, kuma farashin kasuwar ya kai kusan yuan 7500-7600. Farashin kasuwar acetone na sama ya daina faɗuwa da daidaitawa, yana haifar da amincin kasuwar barasa na isopropyl. Tambayoyi daga masana'antun da ke ƙasa sun karu, siyan sayayya ya kasance cikin taka-tsan-tsan, kuma tsakiyar kasuwa na nauyi ya ƙaru kaɗan. Gabaɗaya, kasuwa ya fi aiki. Ana tsammanin kasuwar barasa isopropyl za ta kasance mai ƙarfi a cikin ɗan gajeren lokaci.

A ranar 15 ga Nuwamba, farashin barasa na isopropyl a cikin 'yan kasuwa ya kai yuan 7660.00, wanda ya ragu da -5.80% idan aka kwatanta da farkon wannan watan (8132.00 yuan/ton).

Tsarin samar da barasa na isopropyl game da 70% a matsayin magani, magungunan kashe qwari, sutura da sauran wuraren kaushi, muhimmin kayan albarkatun sinadarai ne, manyan hanyoyin samarwa sune hanyar propylene da hanyar acetone, tsohuwar riba ta fi girma, amma wadatar gida ta iyakance. musamman ga hanyar acetone. Yana cikin jerin rukunin 3 carcinogens da Hukumar Lafiya ta Duniya ta gano.