Dimethyl sulfoxide CAS 67-68-5
Dimethyl sulfide waa unug ka samaysan polar si adag oo aan protonated lahayn, sidaa darteed ma laha asiidh ama alkalinity. Heerkulka qolka, waa dareere aan midab lahayn oo leh hygroscopicity. Ku dhowaad aan ur lahayn, oo leh dhadhan qadhaadh. Ku milmi biyaha, ethanol, acetone, ether, benzene, iyo chloroform. Alaabtani waa alkaline liidata, oo aan deganayn aashitada, waxayna samaysaa cusbo marka ay la kulanto asiidh adag. Waxay ku qudhuntaa heerkulka sare waxayna si ba'an ula falgashaa koloriin, waxayna sii daysaa olol buluug khafiif ah marka ay ku gubato hawada.
Shayga | Tilmaamid |
Barta karkarinta | 189 °C ( shid) |
Cufnaanta | 1.100 g/ml at 20 °C |
barta dhalaalaysa | 18.4 °C |
barta toosan | 192 °F |
Xaaladaha kaydinta | Ku kaydi heerkulka +5°C ilaa +30°C. |
pKa | 35 (25 ℃) |
Dimethyl sulfide waxa loo isticmaalaa sidii reagent gorfaynta iyo gaaska chromatography wejiga taagan, iyo sidoo kale dareere loogu talagalay falanqaynta UV spectroscopic. Waxa kale oo loo istcimaalaa falcelinta falcelinta soo saarista hydrocarbon udugga, xabagta iyo dheeha, dareeraha polymerization acrylic, iyo sawirka xariirta. Dimethyl sulfide waxa loo isticmaali karaa sida dareere organic ah, falcelin dhexdhexaad ah, iyo dhex dhexaad u ah isku-dhafka organic. Si ballaaran loo isticmaalo.
Caadi ahaan waxaa lagu buuxiyaa 25kg/durbaan, sidoo kale waxaa la samayn karaa xirmo habaysan.
Dimethyl sulfoxide CAS 67-68-5
Dimethyl sulfoxide CAS 67-68-5