ACID BROWN 98

Acid Brown 98 used for leather, textiles, inkjet inks, wood, paper, and many other applications. But mainly used for leather color.

CI No 18840
CI Name Acid Brown 98
CAS No 12269-88-4
Purity 150% "Salt Free / RO"
End Use Inks
Textiles
Leather
Wood
Paper
Molecular Weight 441.35
Application Suitable for Leather Finishing, Wood stains and Textile Dyeing.
Product Group 1:1 FERRUS COMPLEX DYES
C.I.Acid Brown 98,C.I.18840:2,CAS 12269-88-4/1990-21-7/74279-34,441.35,C16H12N5NaO7S,Acid Leather Brown O,Acid Brown 5G,Acid Brown O

Molecular Formula:C16H12N5NaO7S

Molecular Weight: 441.35

CAS Registry Number: 12269-88-4/1990-21-7/74279-34

Manufacturing Methods : 2-Amino-4-nitrophenol diazo, and 4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling, and then turn it into 1:2 iron complex.

Properties and Applications: yellow light brown. Mainly used for leather color.
C.I.Acid Brown 98,C.I.18840:2,CAS 12269-88-4/1990-21-7/74279-34,441.35,C16H12N5NaO7S,Acid Leather Brown O,Acid Brown 5G,Acid Brown O

Molecular Formula:C16H12N5NaO7S

Molecular Weight: 441.35

CAS Registry Number: 12269-88-4/1990-21-7/74279-34

Manufacturing Methods : 2-Amino-4-nitrophenol diazo, and 4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling, and then turn it into 1:2 iron complex.

Properties and Applications: yellow light brown. Mainly used for leather color.