dye|World dye variety

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

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.

List of Suppliers:

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