必应染料-您身边的染料专家

Direct Brown 215

Name:C.I.Direct Brown 215,C.I.35720

Molecular Structure: Multi-azo class

C.I.Direct Brown 215,C.I.35720,CAS 83606-72-8,1054.86,C41H26N10Na4O13S3,Diamine Dark Brown G

C.I.Direct Brown 215,C.I.35720,CAS 83606-72-8,1054.86,C41H26N10Na4O13S3,Diamine Dark Brown G

Molecular Formula:C41H26N10Na4O13S3

Molecular Weight: 1054.86

CAS Registry Number:83606-72-8

Manufacturing Methods : 4-(4-Aminophenyl)benzenamine double nitriding, in alkaline conditions in turn and 2-Hydroxybenzoic acid  and where did 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, product diazo again, and 4-Aminobenzenesulfonic acid diazo, and Benzene-1,3-diamine coupled to accidentally coupled nitrogen compounds.

Properties and Applications: dark brown.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 4-5 2 2-3 3 2-3

List of Suppliers:

Diamine Dark Brown G( Fabbrica Lombarda Colori Anilina )


Leave a Reply