CAS number：35869-60-4
molecular formula：C23H27N3O6S
molecular weight：473.54198
EINECS number：252-770-4

English synonyms

1H-Benzimidazolium,2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-dimethyl-,methylsulfate;BASIC YELLOW 40;FLUORESCENT YELLOW AA216;2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-dimethyl-1H-benzimidazolium methyl sulphate;Flavine 10GFF;Cationic Brilliant Yellow 10GFF;YELLOW 10GF {S};Coumarin40

Use

Mainly used for dyeing acrylic fiber and its blended fabrics