Agent Name

C.I. Pigment Blue 1

Alternative Name

Cascade blue

CAS Number




Major Category



Cascade blue; CI 42595 phosphotungstomolybdic acid salt; CI 42595:2; CI Pigment Blue 1; Conc Blue B; Dainichi Fast Blue EX; Dainichi Fast Blue Toner; Ethanaminium, N-(4-((4-(diethylamino)phenyl)(4-(ethylamino)-1-naphthalenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-, molybdatetungstatephosphate; Fanal Blue B Supra; Fanal Blue BG Supra powder; Fanatone Blue B; Fast Blue B Supra; Fast Blue Lake; Fast Blue Toner B; Halopont Blue BGM; Heliostable Blue B; Heliostable Brilliant Blue B Extra; Helmerco Blue M 4G; Irgalite Brilliant Blue MRS; Irgalite Victoria Blue TRCN; Kromal Blue OB; Kromal Blue RBS; Marine Blue A 8021; Nyco Liquid Blue BF; Nyco Super Blue B; Permanent Victoria Blue Toner; Pigment Blue 1; Pyramid Royal Blue Toner; Recolite Royal Blue BDS; Recolite Royal Blue BTS; Royal Victoria Blue CP 637; Sicilian Blue A 7021; Siegle Blue Extract D 448; Solar Blue UMN 57-6692; Solfast Victoria Blue CP 476; Symulex Blue BF; Syton Blue B; Tropical Royal Blue Toner; Ultra Blue B; Victoria Pure Blue B; [ChemIDplus]


Di- and Triaryl Dyes


Used as pigment for paper coating, typewriter ribbons, printing inks, paints, alkyd resin enamels, plastics, wallpaper, leather finishes, book cloth, carbon paper, and artists' colors; [HSDB]

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