Identification of the chemical dyes in Chinese medicinal materials flos carthami and pollen typhae
To identify the chemical dyes in Chinese medicinal materials flos carthami and polen typhae.Methods:TLC and HPLC-DAD.Results:Orange II was discovered in flos carthami and auramine O in polen typhae.Conclusions:the situation of the adulteration in Chinese medicinal materials flos carthami and polen typhae was very severe.