duk-trans-Retinol CAS 68-26-8
All trans Retinol wani launi ne mai faɗewa flake crystal tare da wurin narkewa na 62-64 ℃ da wurin tafasa na 120-125 ℃ (0.667Pa). Sauƙi don narke a cikin mai ko kayan kaushi na halitta, wanda ba zai iya narkewa cikin ruwa ba. Kyakkyawan kwanciyar hankali na thermal, barga a ƙarƙashin yanayin alkaline, rashin kwanciyar hankali a ƙarƙashin yanayin acidic. Lokacin cin karo da antimony trichloride, yana nuna alamar halayen shuɗi kuma yana samun sauƙin lalacewa ta hanyar ultraviolet radiation da oxygen a cikin iska. Ana iya kiyaye shi lokacin zama tare da bitamin C.
Abu | Ƙayyadaddun bayanai |
Wurin narkewa | 61-63 ° C (lit.) |
Tsafta | 99% |
narkewa | Mai narkewa a cikin chloroform (ƙaramin adadin) |
refractive index | 1.641 |
Yanayin ajiya | -20°C |
pKa | 14.09± 0.10 (An annabta) |
All trans Retinol bitamin A wani bangaren ne na photosensitive abubuwa a cikin gani sel, wanda zai iya tabbatar da mutunci da kiwon lafiya na epithelial nama tsarin da kuma inganta ci gaba da girma na jiki. Lokacin da aka rasa, yana iya hana girma da haɓakawa, ƙi aikin haifuwa, kuma cikin sauƙi yana haifar da "makanta dare". Ana amfani da duk trans Retinol a cikin allunan magunguna da capsules azaman ƙari na tushen bitamin a cikin masana'antar abinci.
Yawancin lokaci cushe a 25kg / drum, kuma kuma za a iya yi musamman kunshin.
duk-trans-Retinol CAS 68-26-8
duk-trans-Retinol CAS 68-26-8