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?????24
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2-Amino-4,6-dinitrophenol diazotization, and N-(2-hydroxy-5-methylphenyl)acetamide coupling.Properties and Applications
brown light olive to yellow brown. Soluble in water for orange brown, soluble in ethanol for yellow brown. In concentrated sulfuric acid for red brown; In concentrated nitric acid for Pale red – brown, slightly soluble in concentrated hydrochloric acid in for yellow brown; In a dilute sodium hydroxide solution for brown.| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4-5 | 6 | 5 | 3-4 | 5 | 5 | 5 |
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| ??? | ?? | ??? | ?? | ?? ? | ?? |
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| Riedel-de Haen AG | -- |
United States | 6773 | 87 | |
| SIGMA-RBI | -- |
Switzerland | 6896 | 91 |
?????24 ?? ??:
sodium 3-[(2,4-diaminophenyl)azo]-4-hydroxy-5-nitrobenzenesulphonate
5-[(3-Carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)methyl]-2-hydroxy-3-methylbenzoic acid
Mordant Brown 35
Mordant Brown 25
ACID ANTHRACENE BROWN PG
Mordant Brown 33
MORDANT BROWN 4
Mordant Brown 36
Benzenesulfonic acid, 4-hydroxy-3-[(2-hydroxy-5-methylphenyl)azo]-5-nitro-, monosodium salt