Category:
Other Specialized Reagents
CAS NO:
4208-80-4
Standard:
USP,
BASIC YELLOW 11 is a synthetic cationic dye primarily produced via diazotization and coupling reactions. Its chemical structure is defined by the molecular formula C20H21N5O4S2 and CAS No. 2649-83-8.
Storage requires cool, dry conditions away from oxidizers. Avoid direct skin contact and inhalation of dust. Not approved for direct human consumption or cosmetic use.