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Acid Orange 87

Name:C.I.Acid Orange 87

Molecular Structure: Single azo,Metal Complexes

C.I.Acid Orange 87,CAS 12239-02-0,407.83,C16H14ClN5O4S,Neutral Dark Yellow 5GL

C.I.Acid Orange 87,CAS 12239-02-0,407.83,C16H14ClN5O4S,Neutral Dark Yellow 5GL

Molecular Formula:C16H14ClN5O4S

Molecular Weight: 407.83

CAS Registry Number:12239-02-0

Manufacturing Methods : 3-Amino-4-hydroxybenzenesulfonamide diazo, and 1-(4-Chlorophenyl)-3-methyl-1H-pyrazol-5(4H)-one coupling, and then the cobalt chloride with complex into 1:2 cobalt complex dyes.

Properties and Applications: yellow orange. Yellow powder, soluble in water. Used for wool, silk, polyamide, PVA and their blended fabric dyeing and printing and, also used in leather dyeing.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 7 4-5 5 5

List of Suppliers:

Neutral Dark Yellow 5GL Qingdao Double Peach Specialty Chemicals (Group) Co., Ltd., 


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