| Identification | Back Directory | [Name]
disodium 1-(3-aminophenyl)-4-[[3-[[3-[[1-(3-aminophenyl)-3-carboxylato-4,5-dihydro-5-oxo-1H-pyrazol-4-yl]azo]benzoyl]amino]phenyl]azo]-4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylate | [CAS]
6391-21-5 | [Synonyms]
C.I.25200
Direct Orange 73
C.I.Direct Orange 73
C.I.Direct Orange 73:C.I.25200
disodium 1-(3-aminophenyl)-4-[[3-[[3-[[1-(3-aminophenyl)-3-carboxylato-4,5-dihydro-5-oxo-1H-pyrazol-4-yl]azo]benzoyl]amino]phenyl]azo]-4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylate
1-(3-Aminophenyl)-4-[[3-[[3-[[1-(3-aminophenyl)-3-carboxy-4,5-dihydro-5-oxo-1H-pyrazol-4-yl]azo]benzoyl]amino]phenyl]azo]-4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylic acid disodium salt
1-(3-Aminophenyl)-4-[[3-[[3-[[1-(3-aminophenyl)-4,5-dihydro-5-oxo-3-(sodiooxycarbonyl)-1H-pyrazol-4-yl]azo]phenyl]aminocarbonyl]phenyl]azo]-4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylic acid sodium salt | [EINECS(EC#)]
229-000-0 | [Molecular Formula]
C33H26N11NaO7 | [MOL File]
6391-21-5.mol | [Molecular Weight]
711.63 |
| Hazard Information | Back Directory | [Preparation]
3-Aminophenyl 3-aminobenzoate?double nitriding, and 1-(3-Nitrophenyl)-3-carboxy-5-pyrazolone (2 Moore) coupling, and then will the nitro reduction. | [Properties and Applications]
red light orange. Soluble in water for golden brown, slightly soluble in soluble fiber element, soluble in ethanol, insoluble in other organic solvents. The strong sulfuric acid for green light yellow, with golden yellow diluted. Dye with strong hydrochloric acid solution for golden brown, precipitation; Add thick sodium hydroxide solution for green light yellow. Used for cellulose fiber dyeing, 80 ℃ maximum dyeing affinity. Exhaust dyeing good, also can be used for leather color.
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Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Soaping
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Water
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Fading
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Stain
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Fading
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Stain
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ISO
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4-5
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4
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1-2
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4
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4-5
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AATCC
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5
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5
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1-2
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4-5
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5
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