dye|World dye variety

Name:C.I.Acid Brown 28

Molecular Structure: Single azo,Metal Complexes

C.I.Acid Brown 28,CAS 12238-94-7,330.30,C15H14N4O5,Neutral Brown RL,Lanyl Brown R,Neutral Brown BRL

Molecular Formula:C₁₅H₁₄N₄O₅

Molecular Weight: 330.30

CAS Registry Number: 12238-94-7

Manufacturing Methods :    2-Amino-4-nitrophenol diazo, and N-(2-hydroxy-5-methylphenyl)acetamide coupling, and then turn it into 1:2 chromium complex.

Properties and Applications: red light brown. Black brown powder, soluble in water for black brown solution. Used for wool, silk, polyamide, PVA and their blended fabric dyeing and printing, also can be used for leather dyeing.

List of Suppliers:

Neutral Brown RL

Qingdao Double Peach Specialty Chemicals (Group) Co., Ltd.,

Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.

Shangyu Guangming Chemical Co.,Ltd.

Lanyl Brown R ( Sudarshan Chemical Industries Ltd )

Orcolan Neutral Brown BRL ( Organic Dyestuffs Corp )