Riboflavin CAS 83-88-5
Riboflavin yog daj rau txiv kab ntxwv daj crystalline hmoov nrog ib tug me ntsis tsw thiab iab saj. Melting point 280 ℃ (decomposition). Yooj yim rau yaj hauv alkaline daws thiab sodium chloride daws, me ntsis soluble hauv dej, me ntsis soluble hauv ethanol, insoluble hauv ether thiab chloroform. Cov tshuaj aqueous yog daj ntsuab nyob rau hauv cov xim, thiab cov saturated aqueous tov yog nruab nrab. Nws muaj cov cua kub zoo thiab ua kua qaub, tab sis yog yooj yim puas nyob rau hauv alkaline kev daws teeb meem los yog raug rau ultraviolet hluav taws xob, thiab kuj tsis ruaj tsis khov rau txo cov neeg ua hauj.
| Yam khoom | Specification |
| Purity | 99% |
| Boiling point | 504.93 ° C (kev kwv yees kwv yees) |
| MW | 376.36 ib |
| Flash point | 9 ℃ |
| PH | 5.5-7.2 (0.07g / l, H2O, 20 ° C) |
| pKa | 1.7 (ntawm 25 ℃) |
Riboflavin yog siv rau kev kho mob ntawm riboflavin deficiency, conjunctivitis, noj zaub mov rwj, kev noj zaub mov tsis zoo thiab lwm yam kab mob, kev tshawb fawb biochemical, photocatalyst rau polymerization ntawm acrylamide gel, khoom noj khoom haus, tshuaj kho mob koom nrog hauv cov metabolism hauv qab zib, rog thiab protein ntau hauv lub cev, txhawb kev loj hlob ntawm kev pom, Clinically siv los kho cov kab mob xws li angular stomatitis thiab glossitis tshwm sim los ntawm vitamin B2 tsis txaus.
Feem ntau ntim rau hauv 25kg / nruas, thiab tseem tuaj yeem ua pob customized.
Riboflavin CAS 83-88-5
Riboflavin CAS 83-88-5
