ChemicalBook Product Catalog Dyes and Pigments dye Acid dye Acid Brown 98

Acid Brown 98

Acid Brown 98 Basic information
Product Name:Acid Brown 98
Synonyms:Brown 5GL;Acid Brown 277;C.I. 18840:2;Chemiderm Brown 5G;Colorosacid Brown 98;Covalene Olive Brown GL;Derma Brown 5G;Derma Brown 5GL
CAS:12269-88-4
MF:C48H39FeN15O21S3
MW:1313.95116
EINECS:
Product Categories:
Mol File:12269-88-4.mol
Acid Brown 98 Structure
Acid Brown 98 Chemical Properties
Safety Information
MSDS Information
Acid Brown 98 Usage And Synthesis
Preparation2-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 Applicationsyellow light brown. Mainly used for leather color.
Acid Brown 98 Preparation Products And Raw materials
Raw materials3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one-->2-Amino-4-nitrophenol
Aluminum acetylacetonate METHYL ISOCYANOACETATE TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)EUROPIUM(III) N-BUTYLISOCYANIDE PHENYLSELENOL Tris(2,4-pentanedionato)chroMiuM(III) DICHLORO(ETHYLENEDIAMINE)PLATINUM(II) SALCOMINE 2,4-PENTANEDIONE, SILVER DERIVATIVE 1,1,3,3-TETRAMETHYLBUTYL ISOCYANIDE Tosylmethyl isocyanide COBALT(II) ACETYLACETONATE Cupric acetylacetonate TERT-BUTYL ISOCYANIDE Ferric acetylacetonate COBALT ETHYLENE DIAMINE CHLORIDE Benzyl isocyanide TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)DYSPROSIUM(III)
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