Acid brown 235
Acid brown 235 Basic information
- Product Name:
- Acid brown 235
- Synonyms:
-
- Acid Brown 235
- Acid Brown DGR
- Dermacid Brown LDGR
- Formo Brown TVD
- Korostan Brown DGR
- Polycor Dark Brown 2G
- Triacor Brown DGR
- CAS:
- 12269-90-8
- MW:
- 0
- Mol File:
- Mol File
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Acid brown 235 Usage And Synthesis
Preparation
4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?diazo, Coupled with resorcinol; 4-Nitrobenzenamine and 4-nitro-4′-aminoazobenzene-2-sulfonic acid?diazo, respectively, and the above product matches.
Properties and Applications
dark brown. Mainly used for leather shading.
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Acid brown 235(12269-90-8)Related Product Information
- Iron, 4-[[5-(3,5-dinitrophenyl)azo]-2,4-dihydroxy-3-[(4-nitrophenyl)azo]]-5-hydroxy-2,7-naphthalenedisulfonic acid complex
- disodium 5-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]-2-(phenylamino)benzenesulphonate
- C.I. Acid Brown 234
- Acid Brown 214
- Chromate(1-), bis[4-[[2-(hydroxy-κO)-5-nitrophenyl]azo-κN1]-2-(phenylazo)-1,3-benzenediolato(2-)-κO3]-, hydrogen
- Ethanesulfonic acid, 2-[methyl[4-[(2,4,6-trinitrophenyl)amino]phenyl]amino]-, monosodium salt
- 10H-Phenoxazine-4-carboxylic acid, 7,9-dinitro-2-sulfo-, monosodium salt
- Acid Brown 21
- 5-[[4-(aminosulphonyl)-2-nitrophenyl]amino]-2-[[4-[[4-(aminosulphonyl)-2-nitrophenyl]amino]phenyl]amino]benzenesulphonic acid