| Identification | Back Directory | [Name]
naphthol AS-S | [CAS]
2672-81-3 | [Synonyms]
Naphtol AS-S naphthol AS-S Naphtanilide S Azoic Coupling Component 32 C.I.Azoic Coupling Component 32 C.I.Azoic Coupling Component 32:C.I.37580 3-hydroxy-N-(2-methoxydibenzofuran-3-yl)-2-naphthamide 3-hydroxy -N- (2- methoxy-3-dibenzofuran-yl) -2-naphthamide 3-hydroxy-N-(2-methoxydibenzofuran-3-yl)naphthalene-2-carboxamide 3-hydroxy-N-(2-methoxy-3-dibenzofuranyl)-2-Naphthalenecarboxamide 2-Naphthalenecarboxamide, 3-hydroxy-N-(2-methoxy-3-dibenzofuranyl) | [EINECS(EC#)]
220-217-6 | [Molecular Formula]
C24H17NO4 | [MDL Number]
MFCD00129808 | [MOL File]
2672-81-3.mol | [Molecular Weight]
383.396 |
| Hazard Information | Back Directory | [Chemical Properties]
Reddish-yellow powder. Melting point 207-211°C. Insoluble in water, soluble in pyridine. The dye forms a yellow solution in concentrated sulfuric acid and also in sodium hydroxide. It is insoluble in sodium carbonate solution. Stable in air. | [Preparation]
2-Amino-3-methoxydibenzofuran?with 3-Hydroxy-2-naphthoic acid condensation. | [Properties and Applications]
Soluble in pyridine, insoluble in water. The strong sulfuric acid for yellow; In sodium hydroxide solution for yellow; Sodium carbonate in solution not dissolve. Melting point for 207 ~ 211 ℃ |
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