CAS No.75805-17-3
EINECS No.278-318-6
Purity: >98.0%(HPLC)
Chemical name :3-[4-(diethylamino)phenyl]-3-(1-ethyl-2-methyl-1H-indol-3-yl)phthalide
Application:thermal/pressure sensitive paper; thermochromic inks and pigments