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Acid Brown 14(CAS 5850-16-8)

Acid Brown 14

Name:C.I.Acid Brown 14,C.I.20195

Molecular Structure: Double azo class

 

C.I.Acid Brown 14,C.I.20195,CAS 5850-16-8,622.54,C26H16N4Na2O8S2,
Weak Acid Brown R,Acid Brown R,Acid Brown RDAcid Brown S-RG

Molecular Formula:C26H16N4Na2O8S2

Molecular Weight: 622.54

CAS Registry Number:5850-16-8

Manufacturing Methods :  4-Aminonaphthalene-1-sulfonic acid (2 Moore) diazo, Coupled with resorcinol.

Properties and Applications: red light brown. Soluble in water for orange brown, slightly soluble in ethanol for yellow brown. The strong sulfuric acid is a deep in the red, for yellow brown after diluted. In water solution to join strong hydrochloric acid for yellow brown; Add thick sodium hydroxide solution for red wine. Mainly used for nylon and wool fabric dyeing, also can be used for leather color.

Standard

Light Fastness

Soaping

Persperation Fastness

Oxygen bleaching

Fastness to seawater

Fading

Stain

Fading

Stain

Fading

Stain

ISO

3

3

4-5

4

3

 

4

 

AATCC

4

3

3

1

1-2

 

4

 

 

 

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