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| 1,3-Benzenediol, 4-[(2-hydroxy-5-nitrophenyl)azo]- Basic information |
| 1,3-Benzenediol, 4-[(2-hydroxy-5-nitrophenyl)azo]- Chemical Properties |
Boiling point | 562.1±50.0 °C(Predicted) | density | 1.56±0.1 g/cm3(Predicted) | pka | 5.56±0.16(Predicted) |
| 1,3-Benzenediol, 4-[(2-hydroxy-5-nitrophenyl)azo]- Usage And Synthesis |
Preparation | 2-Amino-4-nitrophenol diazotization, and Resorcinol coupling. | Properties and Applications | red. Soluble in water for brick red, soluble in ethanol for orange brown. In concentrated sulfuric acid for orange brown, dilution have orange brown precipitation; Slightly soluble in concentrated hydrochloric acid for brilliant orange; In concentrated sodium hydroxide solution for brick red
Standard
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Ironing Fastness
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Light Fastness
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Fulling
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Persperation Fastness
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Soaping
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Water
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Alkali
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Acid
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ISO
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4
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4
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5
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5
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5
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5
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| 1,3-Benzenediol, 4-[(2-hydroxy-5-nitrophenyl)azo]- Preparation Products And Raw materials |
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