Color former NC Blue 3

Color former NC Blue 3

CAS No.36499-49-7
Purity: >98.0%(HPLC)
Chemical name : 3-[2-Methyl-4-(diethylamino)phenyl]-3-(1,2-dimethyl-3-indolyl)phthalide
Application:thermal/pressure sensitive paper; thermochromic inks and pigments