Products Attribute Table
|
Khoom npe |
Sorbitan monooleate, Span 80, Sorbitan oleate |
|
Hom |
Sorbitol esters |
|
CAS Nr. |
1338-43-8 |
|
Tshuaj Formula |
C24H44O6 |
|
Qhov ntom |
0.986 g / ml |
|
Daim ntawv lub cev |
Amber kua |
Khoom Taw Qhia
Sorbitan monooleate (tseem hu ua Span 80) yog ib qho nonionic surfactant thiab emulsifier dav siv hauv zaub mov, tshuaj, thiab tshuaj pleev ib ce. Nws yog sorbitol ester tau los ntawm esterification ntawm sorbitol thiab oleic acid. Nws zoo nkaus li daj daj, kua nplaum, insoluble hauv dej tab sis soluble hauv cov kuab tshuaj organic. Raws li cov nonionic surfactant, sorbitan monooleate tsim ib zaj duab xis tiv thaiv nyob ib ncig ntawm cov tee dej hauv ib qho emulsion. Cov yeeb yaj kiab tiv thaiv no ua rau muaj kev cuam tshuam, tiv thaiv kev sib sau ua ke thiab theem sib cais. Qhov no pab disperse dej droplets nyob rau hauv lub oily matrix, yog li tuav lub stability ntawm lub emulsion.
Khoom Specifications
|
Cov khoom kuaj |
Executive Standard |
Kev Xeem |
|
Acid nqi |
Max. 8.0 |
4.0 |
|
Hydroxyl tus nqi |
190~215 |
195 |
|
Lodine tus nqi |
62~76 |
69 |
|
Tus nqi Peroxide |
Max. 10.0 |
0.2 |
|
Tus nqi Saponification |
145~160 |
158 |
|
Kev txheeb xyuas |
Kev ntsuam xyuas rau fatty acid muaj pes tsawg leeg yuav tsum ua raws li qhov yuav tsum tau ua. |
Ua raws |
|
Tshawb xyuas |
||
|
acidity |
5.0~7.0 |
6.2 |
|
Clarity thiab xim ntawm cov tshuaj |
Cov tshuaj yuav tsum meej thiab tsis muaj xim; yog turbid, nws yuav tsum tsis txhob turbid ntau tshaj Turbidity Standard Solution No.3; yog xim, nws yuav tsum tsis txhob tsaus dua txiv kab ntxwv - daj xim Standard Solution No.1. |
Ua raws |
|
Fatty Acid Composition |
Myristic acid: tsis ntau tshaj 5.0% |
0.06% |
|
Palmic acid: tsis ntau tshaj 16.0% |
5.14% |
|
|
Palmitoleic acid: tsis ntau tshaj 8.0% |
0.07% |
|
|
Stearic acid: tsis ntau tshaj 6.0% |
1.31% |
|
|
Oleic acid: 65.0% -88.0% |
81.24% |
|
|
Linoleic acid: tsis ntau tshaj 18.0% |
11.22% |
|
|
Linolenic acid: tsis ntau tshaj 4.0% |
ND |
|
|
Lwm cov fatty acids: tsis ntau tshaj 4.0% |
0.96% |
|
|
Moisture |
Tsis ntau tshaj 1.0% |
0.1% |
|
Ignition residue |
Tsis ntau tshaj 0.5% |
0.02% |
|
Hnyav Hlau |
Tsis ntau tshaj 0.001% |
Ua raws |
Daim ntawv thov
1. Emulsification: Sorbitan monooleate feem ntau yog siv los ua kom ruaj khov emulsions los ntawm kev txhawb nqa kev sib xyaw ntawm immiscible Cheebtsam xws li roj thiab dej. Nws yog qhov tshwj xeeb tshaj yog tsim rau kev tsim dej ruaj khov - roj emulsions. Cov tshuaj no txo cov kev sib tshuam ntawm cov roj thiab dej theem hauv emulsion, yog li tiv thaiv theem sib cais thiab ua rau cov emulsion ruaj khov.
2. Pharmaceuticals: Sorbitan monooleate yog siv los ua cov ntaub ntub dej thiab cov khoom tawg hauv cov tshuaj lipophilic formulations. Nws feem ntau yog siv los ua cov ntaub ntub dej thiab cov khoom tawg rau cov ntaub ntawv xws li zinc oxide, talc, thiab penicillin. Tsis tas li ntawd, nws kuj tseem siv rau hauv kev xa tshuaj los txhim kho bioavailability ntawm lipophilic compounds.
3. Kev lag luam khoom noj khoom haus: Sorbitan monooleate tau pom zoo siv rau hauv ntau yam khoom noj khoom haus, txhim kho kev ntxhib los mos thiab ruaj khov ntawm cov khoom xws li ice cream thiab salad dressings.
4. Tshuaj pleev ib ce: Sorbitan monooleate yog siv nyob rau hauv cream thiab tshuaj pleev, haum rau nws emulsifying zog.
Tsis tas li ntawd, Span 80 yog cov khoom siv biodegradable, ua rau nws zoo tagnrho rau cov ntawv thov kev lag luam thiab kev daws teeb meem ib puag ncig.
FAQ
Q: Dab tsi yog Sorbitan Monooleate siv rau hauv cov tshuaj formulations?
A: Sorbitan Monooleate (Span 80) yog ib qho nonionic surfactant dav siv los ua cov kws tshuaj hauv tshuaj pleev, qhov ncauj, thiab lwm yam tshuaj formulations. Nws feem ntau ua haujlwm raws li emulsifier thiab dispersing tus neeg sawv cev, pab kom ruaj khov emulsions, txhim kho cov khoom sib xws, thiab txhim kho qhov sib xws ntawm cov tshuaj pleev, tshuaj pleev, ncua kev kawm, thiab lwm yam tshuaj.
Q: Puas yog Sorbitan Monooleate yog Pharmaceutical Excipient?
A: Yog. Pharmaceutical -qib Sorbitan Monooleate yog dav siv los ua ib qho khoom siv hauv cov tshuaj vim tias nws cov khoom muaj txiaj ntsig zoo emulsifying thiab sib raug zoo nrog ntau yam khoom xyaw tshuaj. Cov khoom tsim tawm raws li kev lees paub cov qauv tshuaj, xws li USP, EP, thiab ChP, yog tsim los siv rau hauv cov ntawv thov tshuaj.
Q: Vim li cas Sorbitan Monooleate siv los ua ib qho emulsifier hauv cov tshuaj formulations?
A: Sorbitan Monooleate feem ntau yog siv los npaj cov dej ruaj khov-hauv- roj (W/O) emulsions hauv cov tshuaj formulations. Nws pab txhim kho kev ruaj ntseg emulsion, txhawb nqa kev faib tawm ntawm cov khoom xyaw tshuaj nquag (APIs), thiab pab txhawb rau kev ntxhib los mos, sib xws, thiab tag nrho qhov zoo ntawm cov tshuaj pleev ib ce.
Q: Qhov txawv ntawm Sorbitan Monooleate (Span 80) thiab Polysorbate 80 (Tween 80) yog dab tsi?
A: Txawm hais tias ob qho tib si yog nonionic surfactants, lawv ua hauj lwm txawv formulation hom phiaj. Sorbitan Monooleate (Span 80) muaj qis dua HLB tus nqi thiab feem ntau yog siv los tsim cov dej-hauv- roj (W/O) emulsions, whereas Polysorbate 80 (Tween 80) muaj HLB tus nqi siab dua thiab feem ntau nyiam rau roj- dej ({2} emulsion) hauv {{6} emulsion. Lawv feem ntau siv ib leeg lossis ua ke kom ua tiav qhov xav tau emulsion stability thiab kev ua haujlwm.
Exhibition
Cim npe nrov: Tuam Tshoj sorbitan monooleate manufacturers, lwm tus neeg, Hoobkas
