Glycolic acid, ib qho yooj yim hydroxycarboxylic acid, muaj ntau nyob rau hauv xwm. Nws tuaj yeem pom muaj nyob rau hauv ntau yam nroj tsuag xws li qab zib, txiv hmab, thiab cantaloupes, ua lub luag haujlwm ntuj hauv cov txheej txheem biological.
Nrog rau tus qauv molecular ntawm C₂H₄O₃, glycolic acid muaj cov qauv tshwj xeeb uas sib xyaw ua ke ob qho tib si hydroxyl thiab carboxyl pawg. Cov yam ntxwv ntawm cov qauv no muab nws cov yam ntxwv tshuaj tshwj xeeb, uas tso cai rau nws koom nrog ntau yam tshuaj lom neeg hauv qab cov xwm txheej tsim nyog.
Hauv nws daim ntawv ntshiab, glycolic acid tshwm sim ua cov khoom siv crystalline tsis muaj xim, tsis muaj ntxhiab. Nws muaj kev yaj zoo hauv dej thiab qee cov organic solvents, uas yog ib qho khoom tseem ceeb ntawm cov tshuaj no.
Qhov muaj glycolic acid nyob rau hauv cov tsiaj txhu qhia txog nws qhov sib xws nrog cov kab ke hauv lub cev, ua rau nws yog ib yam khoom uas muaj kev txaus siab rau kev tshawb fawb txog biochemistry thiab kev tshawb fawb txog cov khoom ntuj. Nws cov khoom muaj nqis, tsis hais txog kev siv hauv kev lag luam lossis cov yam ntxwv ntawm kev ua lag luam, qhia txog nws cov txiaj ntsig tshuaj lom neeg.
Lub sijhawm tshaj tawm: Lub Yim Hli-06-2025
