Dyes

Direct Red 81

Chemical Name Direct Red 81
C.I. No. 28160
CAS No. 2610-11-9
Synonyms Direct Red 4B, Direct Fast Red 4B, ABCOL Direct Red 81, ACDI Fast Red 8 BL, ACDI Red 8 BL, Acid Leather Fast Red I4BW, Aizen Primula Red 4BH, Ambidirect Red 8 BL, Anadurm Red D-3B, Apollo Direct Fast Red 5B, Arid Fast Red 8BL, Atul Direct Light Fast Red 4B, Atul Leather Fast Red D4BL, Bitafast Red 5BS, Classic Direct Red 81, Colozol Fast Red SBL, Concorde Direct Red 5B, DinamineFast Red 4BH, Direct Fast Red 5B, Direct Fast Red 8BL, Direct Fast Red BBL, Direct Light Red 4B, Direct Light Red 8B, Direct Paper Red 8BLP OCM, Direct Red 5B, Direct Red 5BL, Direct Red 8 BL, Doramin Red 8BL, Duasyn Direct Red 8B, Dynarect Red HA, Dyrect Fast Red 2BD, Dyrite Red 5BL, Enianil Light Red 8BLN, Fabramine Red 8BL, Goldamine Fast Red 5B, Hariect Fast Red 5B, Helion Red 8B, Hispaluz Red 8BL, Incomine Red 5BL, Intrabond Liquid Red 5BX, Intrabond Red TG Conc Liquid, Intralite Red 5B, Intralite Red 5B Extra Conc, Kemanarect Red 5B, Leadirect Fast Red 8BL Pdr/Liq, Levacell Red 4B, Light Fast Red 4B, Lurantin Red 8B, Multiluz Red 4B, Nippon Kagaku Direct Paper Red 4BL, Orcolitefast Red 8 BL, Pamasol Red 8BL-81, Pergasol Red 2B, Permalite Red 5B EX Conc, Permalite Red 5BL, Permalite Red 81 100%, Permalite Red 8BL, Permalite Red AM, Pontamine Fast Red 8BLX, Pyrazol Fast Red 8 BLN Conc, Sandal Direct Red 8B, Simrect Red 24864, Solamine Red 4B, Tertrodirect Light Red 5B, Triamin Red 8BL, Usharect Red 81, Vicorect Light Fast Red 4BA, Vicorect Red ST
Molecular Formula  C29H19N5Na2O8S2
Molecular Weight 675.6