必应染料-您身边的染料专家

Acid Black 5

Name:C.I.Acid Black 5,C.I.27510

Molecular Structure: Double azo class

C.I.Acid Black 5,C.I.27510,622.54,C26H16N4Na2O8S2,Victoria Black B

C.I.Acid Black 5,C.I.27510,622.54,C26H16N4Na2O8S2,Victoria Black B

Molecular Formula:C26H16N4Na2O8S2

Molecular Weight: 622.54

CAS Registry Number:

Manufacturing Methods : 4-Aminobenzenesulfonic acid diazo, and Naphthalen-1-amine coupling, its product to diazo, and 4,5Dihydroxynaphthalene-1-sulfonic acid coupling.

Properties and Applications: black. Soluble in water for dark purple, slightly soluble in alcohol for violet blue. The strong sulfuric acid for green, diluted into purple. In water solution to join strong hydrochloric acid for purplish red color; Add thick sodium hydroxide solution for dark.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6-7 3 2-3 2-3

List of Suppliers:

Victoria Black B( Bayer Group )


Leave a Reply