Dimethyl Sulfoxide/DMSO/CAS:67-68-5
Takaitaccen Bayani:
Sunan Samfura: Dimethyl Sulfoxide
Nau'i: ZA-Y
CAS:67-68-5
MF:C2H6OS
MW:78.13
TSARI:
Bayani:
Dimethyl sulfoxide (wanda aka taƙaita DMSO) wani sinadari ne na halitta wanda ke ɗauke da sulfur; dabarar ƙwayoyin halitta: (CH3) 2SO2; Yana bayyana a matsayin ruwa mara launi, mara ƙamshi, mai kama da ruwa kuma mai kama da wuta a zafin ɗaki. Yana da babban polarity da kuma wurin tafasa mai yawa. Hakanan yana da halaye masu kama da ruwa da na ruwa. Yana da ƙarancin guba, kwanciyar hankali mai kyau na zafi, kuma ba a iya mirgina shi da paraffin. Yana narkewa a cikin ruwa, ethanol, propanol, ether, benzene da chloroform da sauran nau'ikan sinadarai na halitta kuma ana kiransa da "mai narkewa na duniya." Shi sinadari ne na halitta wanda ke da ƙarfin narkewa mafi ƙarfi. Yana iya narke yawancin sinadarai na halitta ciki har da carbohydrates, polymers, peptides, da kuma gishiri da iskar gas da yawa. Yana iya narke wasu sinadarai na halitta waɗanda nauyinsu ya kai kashi 50-60% na kansa (sauran sinadarai na yau da kullun galibi suna narke kashi 10-20% kawai, don haka yana da matukar muhimmanci a cikin sarrafa samfuran da kuma tantance magunguna cikin sauri. A wasu yanayi, hulɗa tsakanin dimethyl sulfoxide da chloride na iya haifar da fashewar abubuwa.
Bayani dalla-dalla:
| Abu | Ƙayyadewa |
| Wurin narkewa | 18.4°C |
| Wurin tafasa | 189°C (haske) |
| Yawan yawa | 1.100 g/mL a 20 °C |
| Vyawan aport | 2.7 (idan aka kwatanta da iska) |
| Vmatsin lamba na apor | 0.42 mm Hg (20 °C) |
| Rma'aunin efractive | n20/D 1.479(lita) |
| Fp | 192°F |
| Szafin jiki. | A adana a tsakanin +5°C zuwa +30°C. |
| Narkewa | H2O: mai iya canzawa (gaba ɗaya) |
| Bayyanar | Cruwa mara kamshi |
Amfani
1. Ana iya amfani da shi don cire arene, kuma a matsayin hanyar amsawa da ake amfani da ita don resins da dyes, sannan a shafa shi a kan polymerization da spinning solvent.
2. Ana iya amfani da shi azaman mai narkewar halitta, mai amsawa da kuma tsaka-tsakin hadawa ta halitta. Yana da matuƙar amfani. Wannan samfurin yana da ƙarfin cirewa mai zaɓe sosai, kuma ana iya amfani da shi azaman mai narkewar polymerization da condensation na acrylic resin da polysulfone resin, azaman mai narkewar polymerization da juyawa na polyacrylonitrile da cellulose acetate, azaman mai narkewar cirewa don raba alkanes da arenes, kuma azaman mai amsawa ga arenes, cire butadiene, zare acrylic, mai narkewar filastik, rini na halitta da na roba, da masana'antar magunguna. A fannin magani, dimethyl sulfoxide yana da tasirin hana kumburi da analgesic tare da ƙarfin shiga cikin fata, don haka yana iya narkar da wasu magunguna da haɓaka shigarsu cikin jikin ɗan adam don cimma manufofin magani. Shan wannan sinadari mai ɗauke da dimethyl sulfoxide na iya sa a yi amfani da shi azaman ƙarin magungunan kashe kwari. Ƙara ƙaramin adadin dimethyl sulfoxide a cikin wasu magungunan kashe kwari na iya sauƙaƙe shigar magungunan kashe kwari cikin shuka don inganta ingancinsa. Ana iya amfani da dimethyl sulfoxide a matsayin mai narkewar rini, mai cire rini, da kuma mai ɗaukar rini ga zaruruwan roba. Haka kuma ana iya amfani da shi a matsayin mai shaye-shayen acetylene da sulfur dioxide da kuma masu gyara zaren roba, wakilin hana daskarewa da kuma capacitor dielectric, man birki, da kuma mai cire ƙarfe marasa amfani.
3. Ana iya amfani da shi azaman mai tacewa da kuma wakilin gyarawa na chromatography na gas da kuma mai tacewa don nazarin hasken UV.
Marufi da Jigilar Kaya
225KG/Drum ko kuma kamar yadda ake buƙata daga abokin ciniki.
Ya kasance na kayan yau da kullun kuma yana iya isar da kaya ta teku da iska
Ajiyewa da adanawa
Rayuwar shiryayye: Watanni 24 daga ranar ƙera shi a cikin marufi na asali wanda ba a buɗe ba, an adana shi a wuri mai sanyi da bushewa, ba tare da hasken rana kai tsaye ba, ko ruwa.
Ma'ajiyar iska, Busar da ƙananan zafin jiki, An raba shi da sinadarai masu guba, acid.
