dye|World dye variety

Name:C.I.Acid Black 242,C.I.30028

Molecular Structure: trisazo class

C.I.Acid Black 242,C.I.30028,CAS 152521-111-4,905.81,C34H25N11Na2O11S3,Acid Black NB-T,Acid Black AB,Lecotan Black GF

Molecular Formula:C₃₄H₂₅N₁₁Na₂O₁₁S₃

Molecular Weight: 905.81

CAS Registry Number:152521-111-4

Manufacturing Methods : 4-Amino-N-(4-aminophenyl)benzenesulfonamide double nitriding.sulfonylurea aniline, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, 4-Nitrobenzenamine diazo, in acid conditions and the above the products of coupling, and Benzene-1,3-diamine coupled.

Properties and Applications: black. Mainly used for Fur shading.

List of Suppliers:

Acid Black NB-T Shangyu Guangming Chemical Co.,Ltd.

Acid Black AB ( Associated Intermediates & Chemicals )

Coriamine Black NB-GB ( Ciech SA )

Lecotan Black 505 ( Jinwoong Industrial Co Ltd )

Lecotan Black GF ( Jinwoong Industrial Co Ltd )

Lecotan Black H hiconc( Jinwoong Industrial Co Ltd )

Lecotan Black T hi conc( Jinwoong Industrial Co Ltd )