Chicago Sky Blue 6B

CAS: 2610-05-1

Ref. 7W-GK9771

Product Information

• Name: Chicago Sky Blue 6B
• Synonyms: Direct Blue 1, Pontamine sky blue, 1,3-Naphthalenedisulfonic acid, 6,6′-[(3,3′-dimethoxy[1,1′-biphenyl]-4,4′-diyl)bis(2,1-diazenediyl)]bis[4-amino-5-hydroxy-, sodium salt (1:4), 1,3-Naphthalenedisulfonic acid, 6,6′-[(3,3′-dimethoxy[1,1′-biphenyl]-4,4′-diyl)bis(azo)]bis[4-amino-5-hydroxy-, tetrasodium salt, Airedale Blue FFD, Amanil Sky Blue 6B, Amanil Sky Blue FF, Atlantic Resin Fast Blue LLGG, Atlantic Sky Blue 6B, Atlantic Sky Blue FF, Atul Direct Sky Blue FB, Azine Brilliant Blue 6B, Azocard Blue 6B, Belamine Sky Blue FF, Benzanil Sky Blue FF, Benzo Brilliant Blue 6BS, Brasilamina Sky Blue 6B, Brilliant Benzo Blue, Brilliant Benzo Blue 6BA-CF, Brilliant blue 6B, Calcodur Blue 6GFL, Calcodur Resin Fast Blue 6G, Calcomine Sky Blue FF, Chicago Blue, Chicago Blue 6B, Chicago Sky Blue, Chicago Sky Blue?B, Chloramine Sky Blue FF, Chlorantine Fast Blue B 5GL, Chlorazol Sky Blue FF, Chrome Leather Sky Blue GS, Cresotine Blue 6B, Diacotton Sky Blue 6B, Diaphtamine Blue BS, Diazine Sky Blue FF, Diazol Pure Blue 6B, Diphenyl Brilliant Blue FF, Direct Azure Blue 6B, Direct Blue 6B, Direct Blue 6BS, Direct Blue FF, Direct Bright Blue, Direct Brilliant Blue FF, Direct Brilliant Blue MFF, Direct Brilliant Sky Blue 6B, Direct Pure Blue 6B, Direct Pure Blue FF, Direct Pure Sky Blue, Direct Sky Blue 6B, Direct Sky Blue 6BS, Direct Sky Blue 6D, Direct Sky Blue FF, Direct Sky Blue GS, Direct Sky Blue Green Shade, Enianil Brilliant Blue FF, Fastusol Brilliant Blue L 8GU, Fenamin Sky Blue 3F, Fixanol Sky Blue FF, Hispamin Sky Blue 6B, Incomine Sky Blue 6B, Ink Blue 6B, Japanol Brilliant Blue 6BKX, Kayaku Direct Sky Blue 6B, Mitsui Direct Brilliant Blue 6B, Naphtamine Sky Blue DD, Nci 9617, Niagara Blue 6B, Niagara Sky Blue 6B, Nyanza Sky Blue 6B, Orbamin Brilliant Blue FF, Oxamine Sky Blue 6B, Paper Blue 6B, Paramine Sky Blue FF, Phenamine Brilliant Blue 6B, Pheno Sky Blue 6BX, Pontamine Sky Blue, Pontamine Sky Blue 6BX, Pontamine Sky Blue 6BX Greenish, PontamineSkyBlueBX, Pure Blue, Pure Sky Blue 6B, Pyrazol Blue 2F, Pyrazol Fast Brilliant Blue VP, Shikiso Direct Sky Blue 6B, Sirius Supra Blue 4G, Sky Blue 6B, Sky Blue FF, Solar Blue 4GL, Tertrodirect Blue FF, Vegentine Blue CSW, Vondacel Blue FF, tetrasodium (6Z)-4-amino-6-({4'-[(2E)-2-(8-amino-1-oxo-5,7-disulfonatonaphthalen-2(1H)-ylidene)hydrazino]-3,3'-dimethoxybiphenyl-4-yl}hydrazono)-5-oxo-5,6-dihydronaphthalene-1,3-disulfonate, tetrasodium (6Z,6'Z)-6,6'-[(3,3'-dimethoxybiphenyl-4,4'-diyl)di(1Z)hydrazin-2-yl-1-ylidene]bis(4-amino-5-oxo-5,6-dihydronaphthalene-1,3-disulfonate), C.I. Direct Blue 1, tetrasodium salt, C.I. Direct Blue 1, tetrasodium salt, C.I. Direct Blue 1, C.I. 24410, chicago sky blue 6B (C.I. 24410)
• Brand: Glentham

Chemical properties

• Molecular weight: 992.79
• Formula: C₃₄H₂₄N₆Na₄O₁₆S₄
• Purity: ≥ 230 (10mg/L, water, λmax)
• Color/Form: Dark blue, dark brown or grey-black powder