Cov qauv tshuaj thiab lub npe
Lub npe:Ferulic acid
CAS Nr:1135-24-6 : kuv
EINECS No:208-679-7 ib
Molecular Luj:194.18 g / mol
Cov mis mos molecular:C10H1004
Chemical structure:
Cov nyhuv ntawm ferulic acid hauv tshuaj pleev ib ce
1.Anti melanin
2.Antioxidant
3. Cov tshuaj tiv thaiv tshav ntuj
Daim ntawv thov khoom
Cov lus pom zoo: 0.1% ~ 0.5%
★ Anti aging thiab anti wrinkle khoom
★ Cov khoom siv tshuaj pleev thaiv hnub
★ Whitening thiab freckle tshem tawm cov khoom
★ rhiab rau cov nqaij ntshiv thiab cov khoom kho mob
★ Cov khoom muag muag
Daim ntawv qhia tswv yim
Muaj peev xwm pH: 3.0-6.0.
Ferulic acid yog soluble hauv dej kub, tab sis tuaj yeem yooj yim precipitate tom qab txias; Nws raug nquahu kom siv cov polyols nyob rau hauv lub cev thiab ntxiv cov cosolvent ethoxydiethylene glycol.Thiab kho cov pH rau ib ncig ntawm 5.0 yog qhov zoo rau qhov kub thiab txias, thiab ib qho chaw pH siab heev tuaj yeem yooj yim nrawm rau oxidation thiab discoloration ntawm ferulic acid.
Cia
Khaws rau hauv qhov chaw txias (<25 ℃), qhuav, thiab qhov chaw tsaus, kaw thiab khaws cia.Nws yuav tsum tau siv sai li sai tau tom qab qhib lub foob; Raws li kev pom zoo cia, cov khoom tsis tau qhib muaj lub txee lub neej ntawm 24 lub hlis.
