Direct Black 22
Detailed information about the product’s features, specifications, and applications.
Direct Black 22
C.I.Direct Black 22
C.I.35435
CAS:6473-13-8
Synonymous names:Aizen Direct Fast Black B (HCC);Benzanil Black 2GC (YCL); Benzonerol VSFN (DYS);Carbide Fast Black G (CKC);Cibafix Black E-R (CIBA); Diazol Black JRA (DYS);Direct Fast Black AB (NSK);Direct Fast Black B (KYK); Everdirect Fast Black VSF 600 (ECI);Everdirect Fast Black VSF S/P (ECI);Kayarus Black B (KYK);Pyrazol Black NF (CLAR);Solar Black NF (CLAR);Solophenyl Black FGE (CIBA);Tertrodirect Black GVSN (CKC)
More About This Dye
Description
C.I.Direct Black 22
C.I.35435
CAS:6473-13-8
Synonymous names:Aizen Direct Fast Black B (HCC);Benzanil Black 2GC (YCL); Benzonerol VSFN (DYS);Carbide Fast Black G (CKC);Cibafix Black E-R (CIBA); Diazol Black JRA (DYS);Direct Fast Black AB (NSK);Direct Fast Black B (KYK); Everdirect Fast Black VSF 600 (ECI);Everdirect Fast Black VSF S/P (ECI);Kayarus Black B (KYK);Pyrazol Black NF (CLAR);Solar Black NF (CLAR);Solophenyl Black FGE (CIBA);Tertrodirect Black GVSN (CKC)
Physicochemical Properties: Bluish-gray powder. Soluble in water (purplish-black). In concentrated sulfuric acid, it appears as purplish-black, turning brownish-black upon dilution. Forms棕黑色 with concentrated hydrochloric acid and dark bluish-red with concentrated sodium hydroxide.
Applications: Mainly for dyeing/printing cotton, viscose, wool/viscose, and nylon/viscose blends. Also for leather and paper.





