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Dyes and Pigments
dye
Acid dye
Acid Brown 98
Acid Brown 98
Product Name
Acid Brown 98
CAS
12269-88-4
MF
C48H39FeN15O21S3
MW
1313.95116
EINECS
MOL File
12269-88-4.mol
Usage And Synthesis
Preparation
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.
Preparation Products And Raw materials
Raw materials
3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one
2-Amino-4-nitrophenol
Acid Brown 98 Supplier
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Alfa Chemistry
Tel
1-516-6625404
Email
support@alfa-chemistry.com
Shanghai YuanYe Biotechnology Co., Ltd.
Tel
18916372613
Email
yanzihan@shyuanye.com
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400-6387771-6039 18920764717
Email
sales@heowns.com
Hefei TNJ Chemical Industry Co.,Ltd.
Tel
+86-0551-65418671 +86-189 4982 3763
Email
sales@tnjchem.com
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