Cov kuab tshuaj dye yog hais txog cov xim tsis soluble hauv dej tab sis soluble hauv cov kuab tshuaj organic.Raws li hom ntawm cov kuab tshuaj, nws tuaj yeem muab faib ua: (1) A series.Nws tuaj yeem yaj hauv cawv dye nrog cov xim ci thiab feem ntau yog siv rau dyeing cawv.(2) O series.Nws tuaj yeem yaj hauv cov kuab tshuaj organic thiab roj thiab tsuas yog siv rau cov xim ntawm cov rog thiab roj.(3) W series.Siv rau cov dyes tshwj xeeb rau wax coloring.