Igama lemveliso:Isopropyl utywala, Isopropanol, IPA
Imo yemolekyuli:C3H8O
Inombolo yeCAS:67-63-0
Imveliso yesakhiwo semolekyuli:
Inkcazo:
Into | Iyunithi | Ixabiso |
Ubunyulu | % | 99.9imiz |
Umbala | Hazen | 10 ubuninzi |
Ixabiso le-asidi (njenge-acetate acid) | % | 0.002 max |
Isiqulatho samanzi | % | 0.1 ubuninzi |
Imbonakalo | - | Ulwelo olungenambala, olucacileyo |
Iipropati zeMichiza:
I-Isopropyl alcohol (IPA), eyaziwa ngokuba yi-2-propanol, i-organic compound kunye ne-chemical formula C₃H₈O, eyi-tautomer ye-n-propanol. Lulwelo olungenambala nolubonakalayo olunevumba elifana nomxube we-ethanol kunye ne-acetone, kwaye lunyibilika emanzini, kunye nakwizinyibiliki ezininzi ze-organic ezifana ne-alcohol, i-ether, i-benzene kunye ne-chloroform.
Isicelo:
I-Isopropyl alcohol yimveliso ebalulekileyo yeekhemikhali kunye nezinto eziluhlaza. Isetyenziswa ikakhulu kumacandelo ahlukeneyo abandakanya amayeza, izinto zokuthambisa, iiplastiki, iziqholo, ipeyinti kunye nokusetyenziswa njengearhente yokuphelisa amanzi emzimbeni kunye nearhente yokucoca kwishishini le-elektroniki. Inokusetyenziswa kwakhona njenge-reagent yokuzimisela kwe-barium, i-calcium, i-magnesium, i-nickel, i-potassium, i-sodium kunye ne-strontium. Isenokusetyenziswa njengemathiriyeli yereferensi yohlalutyo lwechromatographic.
Kwishishini lokuvelisa ibhodi yesekethe, isetyenziswa njenge-arhente yokucoca, kunye nokuveliswa kwemingxuma ye-PCB yokuqhuba. Abantu abaninzi bafumanisa ukuba ayinakucoca kuphela i-motherboard ngokusebenza okugqwesileyo, kodwa ikwafumana ezona ziphumo zibalaseleyo. Ukongeza, isetyenziselwa ezinye izixhobo zombane, kubandakanywa ukucoca i-disc cartridge, i-floppy disk drives, i-magnetic tape, kunye ne-laser tip ye-disc driver ye-CD okanye i-DVD player.
Utywala be-Isopropyl bunokusetyenziswa njengesinyibilikisi se-oyile kunye nejeli ngokunjalo nokwenziwa kokugxilwa kokutya kwentlanzi. I-isopropanol esemgangathweni ephantsi ingasetyenziselwa kumafutha emoto. Njengemathiriyeli ekrwada yokuveliswa kwe-acetone, inani lokusetyenziswa kwe-isopropanol liyehla. Kukho iikhompawundi ezininzi ezenziwe kwi-isopropanol, ezifana ne-isopropyl ester, i-methyl isobutyl ketone, i-di-isopropylamine, i-di-isopropyl ether, i-isopropyl acetate, i-thymol kunye neentlobo ezininzi ze-esters. Sinokubonelela nge-isopropanol yomgangatho ohlukeneyo ngokuxhomekeke ekupheleni kokuyisebenzisa. Umgangatho oqhelekileyo we-isopropanol ye-anhydrous ingaphezulu kwe-99%, ngelixa umxholo we-isopropanol okhethekileyo uphezulu kune-99.8% (ye-flavour kunye neziyobisi).