| Identification | Back Directory | [Name]
Naphthalenesulfonic acid, 2-hydroxy-1-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-, monosodium salt | [CAS]
8012-09-7 | [Synonyms]
Acid Red 177
C.I.Acid Red 177:C.I.27015
Naphthalenesulfonic acid, 2-hydroxy-1-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-, monosodium salt | [EINECS(EC#)]
616-936-3 | [Molecular Formula]
C24H19N4NaO4S | [MOL File]
8012-09-7.mol | [Molecular Weight]
482.487 |
| Hazard Information | Back Directory | [Preparation]
2-Methyl-4-(o-tolyldiazenyl)benzenamine diazo, and 7-Hydroxynaphthalene-1-sulfonic acid (0.5 Moore) and 6-Hydroxynaphthalene-2-sulfonic acid (0.5 Moore) coupled. | [Properties and Applications]
red. Slightly soluble in water, soluble in ethanol right amount to red. The strong sulfuric acid is a deep in the red, After dilution into a reddish orange. In water solution to join strong hydrochloric acid for orange red brown; Add thick sodium hydroxide solution for orange red brown. |
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