Mannitol/CAS: 87-78-5
Kev Piav Qhia Luv:
Lub Npe Khoom: Mannitol
CAS: 87-78-5
Hom: ZA-Y
MF:C6H14O6
MW:182.17
QAUV:
Kev piav qhia:
Ib hom cawv polyhydric, CH2OH (CHOH) 4 CH2OH, muab los ntawm mannose lossis fructose. Nws yog cov suab thaj tseem ceeb uas yaj tau hauv cov nceb thiab yog cov khoom noj khoom haus tseem ceeb hauv cov algae xim av. Mannitol siv ua cov khoom qab zib hauv qee yam khoom noj thiab ua cov tshuaj diuretic kom txo cov kua dej khaws cia.
Kev Qhia Tshwj Xeeb:
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Qhov kub yaj | 167°C |
| Kub taw tes | 494.9°C |
| Qhov Ceev | 1.596 |
| pka | pKa 13.50 (H2O, t = 18) (Kwv yees li) |
| Cov ntsuas kev cuam tshuam | 1.5970 (kwv yees) |
| Cia txias. | Huab cua tsis muaj zog, Kub hauv chav |
| Kev yaj dej | 177.3g/L (25 ºC) |
| Daim Ntawv | Khoom khov kho |
| Xim | Dawb mus rau dawb tawm |
Kev Siv
Mannitol yog ib hom polyol (polyhydric alcohol) uas tsim los ntawm hydrogenation los ntawm fructose uas ua haujlwm ua cov khoom qab zib, humectant, thiab bulking agent. Nws muaj hygroscopicity tsawg thiab tsis muaj roj solvency. Nws muaj 1.6 kcal/g. Nws yog kwv yees li 22% soluble hauv dej thiab yog kwv yees li 72% qab zib li qab zib, qhia txog qhov saj txias, qab zib. Nws ua haujlwm ua tus neeg sawv cev dusting nrog starch hauv chewing gum. Nws yog siv rau hauv cov khoom qab zib tsis muaj qab zib, chewing gum, cereal, thiab nias mints.
Mannitol tseem hu ua ntoo mellow, yog ib hom hexahydrin uas siv tau ua diuretic lossis qab zib.
Ntim thiab Xa Khoom
25KG / Hnab los yog raws li cov neeg siv khoom xav tau.
Yog cov khoom siv dav dav thiab tuaj yeem xa los ntawm dej hiav txwv thiab huab cua
Khaws cia thiab khaws cia
Lub neej txee: 24 lub hlis txij li hnub tsim khoom hauv cov ntim khoom tsis tau qhib khaws cia rau hauv qhov chaw txias thiab qhuav kom tsis txhob raug tshav ntuj ncaj qha, dej.
Khaws cia rau hauv qhov chaw txias thiab muaj cua nkag. Qhov kub thiab txias yuav tsum tsis pub tshaj 37 ° C. Yuav tsum khaws cia cais ntawm cov tshuaj oxidants thiab cov tshuaj noj tau, thiab yuav tsum tsis txhob khaws cia sib xyaw. Khaws lub thawv kom kaw. Nyob deb ntawm cov hluav taws thiab cua sov.
