98%
400G
Door-to-door
Appearance | Green yellow crystal | UN | 0.0 |
HS | 32042000 | DG Class | 0.0 |
Synonyms | 4,4'-(1,4-Phenylenebis(Ethene-2,1-Diyl))Dibenzonitrile; Optical Brightening Agent Er-Ⅲ; 1,4'-Bis(2-Cyanostyryl) Benzole; Optical Brightener 199; C.I.199; Fluorescent Brightener 199; 4,4'-(P-Phenylenediethene-2,1-Diyl)Bisbenzonitrile; Benzonitrile, 4,4-(1,4-Phenylenedi-2,1-Ethenediyl)Bis- |