Retinol whakawhiti-katoa CAS 68-26-8
He tioata memeha te tae o te Retinol whakawhiti-whakawhiti katoa, ko tōna ira rewa he 62-64 ℃ me tōna ira koropupū he 120-125 ℃ (0.667Pa). He ngāwari ki te rewa ki te hinu, ki ngā whakarewa waro rānei, kāore e rewa ki te wai. He pai te pumau o te wera, he pumau i raro i ngā āhuatanga kawakore, he kore pumau i raro i ngā āhuatanga waikawa. Ina tūtaki ki te antimony trichloride, ka whakaatu i te tauhohenga kikorangi āhua, ā, ka ngāwari te pakaru e te hihi ultraviolet me te hāora i te rangi. Ka taea te tiaki ina noho tahi me te huaora C.
| Taonga | Whakatakotoranga |
| Te pūwāhi rewa | 61-63 °C (mārama) |
| Te parakore | 99% |
| te wairewatanga | Ka wairewa i roto i te chloroform (he iti noa iho) |
| taupū whakaata | 1.641 |
| Ngā tikanga rokiroki | -20°C |
| pKa | 14.09±0.10(I matapaetia) |
Ko te huaora A trans Retinol katoa he wāhanga o ngā matū photosensitive i roto i ngā pūtau tirohanga, ka taea te whakarite i te pumau me te hauora o te hanganga kiko epithelial me te whakatairanga i te whanaketanga me te tipu o te tinana. Mēnā kāore i te nui, ka taea te aukati i te tipu me te whanaketanga, te whakaheke i te mahi whakaputa uri, ā, ka ngāwari te arahi ki te "matapo pō". Ka whakamahia te trans Retinol katoa i roto i ngā papa rongoā me ngā kāpū hei tāpiringa whāngai huaora i roto i te umanga whāngai.
I te nuinga o te wā ka tākaihia ki te 25kg/pahu, ā, ka taea hoki te whakarite i te kete.
Retinol whakawhiti-katoa CAS 68-26-8
Retinol whakawhiti-katoa CAS 68-26-8
