Tom ntej: All-trans-Retinol CAS 68-26-8
Tag nrho cov trans Retinol yog xim fading flake crystal nrog lub melting point ntawm 62-64 ℃ thiab boiling point ntawm 120-125 ℃ (0.667Pa). Yooj yim rau yaj hauv cov roj los yog cov kuab tshuaj organic, insoluble hauv dej. Zoo thermal stability, ruaj khov nyob rau hauv alkaline tej yam kev mob, tsis ruaj tsis khov nyob rau hauv acidic tej yam kev mob. Thaum ntsib antimony trichloride, nws pom cov yam ntxwv xiav cov tshuaj tiv thaiv thiab yooj yim puas los ntawm ultraviolet hluav taws xob thiab oxygen hauv huab cua. Nws tuaj yeem tiv thaiv thaum koom nrog vitamin C.
| Yam khoom | Specification |
| Melting point | 61-63 ° C (lit.) |
| Purity | 99% |
| solubility | Soluble hauv chloroform (me me) |
| Refractive Index | 1.641 ib |
| Cia tej yam kev mob | -20 ° C |
| pKa | 14.09 ± 0.10 (Kev kwv yees) |
Tag nrho cov trans Retinol vitamin A yog ib feem ntawm photosensitive tshuaj nyob rau hauv lub qhov muag hlwb, uas muaj peev xwm ua kom muaj kev ncaj ncees thiab kev noj qab haus huv ntawm cov ntaub so ntswg epithelial thiab txhawb kev loj hlob thiab kev loj hlob ntawm lub cev. Thaum tsis muaj, nws tuaj yeem cuam tshuam kev loj hlob thiab kev loj hlob, txo qis kev ua me nyuam, thiab yooj yim ua rau "qhov muag tsis pom hmo ntuj". Tag nrho cov trans Retinol yog siv rau hauv cov tshuaj ntsiav tshuaj thiab tshuaj ntsiav ua cov vitamin raws pub additive hauv kev lag luam pub.
Feem ntau ntim rau hauv 25kg / nruas, thiab kuj tuaj yeem ua pob customized.
Tom ntej: All-trans-Retinol CAS 68-26-8
Tom ntej: All-trans-Retinol CAS 68-26-8
