Ascorbyl Palmitate Cas: 137-66-6
Lambarka buugaagta | XD92076 |
Magaca Alaabta | Ascorbyl Palmite |
CAS | 137-66-6 |
Qaabka molecularla | C22H38O7 |
Miisaanka Molecular | 414.53 |
Faahfaahinta Kaydinta | 2-8°C |
Xeerka Tarifka La Iswaafajiyay | 29362700 |
Tilmaamaha Alaabta
Muuqashada | budo huruud ah oo khafiif ah |
Asay | 99% min |
barta dhalaalaysa | 115-118 °C ( shidan) |
alfa | +21~+26°(20℃/D, c=2, C2H5OH) |
Barta karkarinta | 512.7± 50.0 °C (La saadaaliyay) |
cufnaanta | 1.150±0.06 g/cm3 (La saadaaliyay) |
index refractive | 22.5 ° (C=1, EtOH) |
milmayn | Waxoogaa ku milmay khamriga ethyl. |
pka | 3.96±0.10 (La saadaaliyay) |
dhaqdhaqaaqa indhaha | [α]20/D +23±1°, c = 1% ee ethanol |
Ascorbyl palmitate waxaa loo isticmaalaa sida ilaalinta iyo anti-oxidant ee kiriimyada qurxinta iyo kareemka si looga hortago rancidity.Ascorbyl palmitate wuxuu fududeeyaa isku darka maaddooyinka sida fiitamiinada A, C, iyo D ee la isku qurxiyo.
Ascorbyl Palmitate waa ester ka samaysan ascorbic acid iyo palmitic acid abuurista nooc dufan ah oo fitamiin C ah.
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