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Dyes

Direct Black 80

Chemical Name DIRECT BLACK 80
C.I. No. 31600
CAS No. 8003-69-8
Synonyms Direct Black OB; Direct Black TOB; preto direto 80; negro directo 80; diretto nero 80; 직접 블랙 80; 直接黑 80;80 المباشر الأسود
Molecular Formula C36H23N8Na3O11S3
Molecular Weight 908.78