Color former Blue 220

Color former Blue 220

CAS No.114090-18-5
Purity: >98.0%(HPLC)
Chemical name :7-[4-(Diethylamino)-2-Methylphenyl]-7-(1-Ethyl-2-Methyl-1H-Indol-3-Yl)-Furo[3,4-b]Pyridin-5(7H)-One
Application:thermal/pressure sensitive paper; thermochromic inks and pigments