Cov ntsiab lus ntawm Oleic acid
Oleic acid

Lub npe Askiv: oleic acid

Lub npe tshuaj (Z)-9-octadecenoic acid; cis-9-octadecenoic acid;

Cov mis mos molecular C18H34O2

Molecular hnyav 282.47

CAS Nr .: 112-80-1

yam ntxwv:
Nws yog cov kua roj uas tsis muaj xim uas muaj ntxhiab tsw ntawm cov roj tsiaj lossis roj zaub. Cov xim maj mam dhau los ua tsaus tom qab tso rau hauv huab cua ntev ntev. Cov khoom lag luam yog xim daj mus rau liab oily kua nrog tsis hnov ​​tsw ntawm lard. Yooj yim soluble hauv cov kuab tshuaj organic xws li ethanol, ether, chloroform, thiab lwm yam, tab sis insoluble hauv dej. Flamable. Nws yog yooj yim saponified thaum raug alkali thiab tsim ib tug dawb mos khoom tom qab solidification. Yooj yim oxidized, polymerized los yog decomposed nyob rau hauv high kub. tsis muaj tshuaj lom

Project indicators

Cov tsos mob tsis muaj xim oily kua

Qhov ceev (20/4 ℃) 0.8935

Melting point 16.3 ℃

Kub taw tes (100 mmHg) 286 ℃

Tus nqi iodine (gl2/100g) 118

Flash point ° C 372 ° C

Acid nqi (mg KOH/g) 200

Xim (Fe-Co colorimeter) 25 ℃ ≤No. 2

siv:
Nws muaj peev xwm decontamination zoo, tuaj yeem siv los ua surfactant xws li emulsifier, thiab tuaj yeem siv los kho cholelithiasis. Lwm cov ntsev ntsev ntawm oleic acid kuj tuaj yeem siv rau hauv cov ntaub ntawv tsis muaj dej, cov roj nplua nyeem, polishes, thiab lwm yam. Nws cov ntsev barium tuaj yeem siv los ua cov tshuaj tua kab mob.

Cov ntaub ntawv tiv tauj

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