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Direct Yellow 4 (Molecular Formula: C26H18N4O8S2Na2)

Product Name: Direct Yellow 4
CAS Registry Number: 3051-11-4
EINECS: 221-267-1  
Synonyms: Brilliant Fast Yellow G2N; Diaphtamine Brilliant Fast Yellow3G; Chlorazol Brilliant Yellow 3G; Direct Brilliant Yellow G; Benzo Brilliant Yellow; Brilliant Paper Yellow P; PaperYellow 3GX; Kayaku Direct Yellow G; Direct Yellow 4;Direct Yellow 4; Paper Yellow CB; Calcomine BrilliantPaper Yellow;Fenamin Yellow 3G;Brilliant Yellow; Tertrodirect Yellow B; Nippon Brilliant Yellow G; C.I. Direct Yellow 4,disodium salt (8CI);Brilliant Yellow C (6CI); C.I. 24890; Brilliant Yellow (indicator); Diazol Brilliant Yellow N;Benzenesulfonicacid, 2,2'-(1,2-ethenediyl)bis[5-[(4-hydroxyphenyl)azo]-, disodium salt (9CI); Brilliant Paper Yellow C;Trisulfon Paper Yellow;Brilliant Paper Yellow; C.I. Direct Yellow 4 (7CI); Paper Yellow 3GXA;
Molecular Structure:
Molecular Formula: C26H18N4O8S2Na2
Molecular Weight: 624.55046
Density:  1.5 g/cm3
Boiling Point:  °Cat760mmHg
Flash Point:  °Cat760mmHg
Refractive index:  1.691
Safety Statements:  S22;S24/25

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