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| | Solvent Red 3 Basic information |
| Product Name: | Solvent Red 3 | | Synonyms: | 4-[(4-ethoxyphenyl)azo]-1-naphthaleno;c.i.solventred3;CI 12010;FAT BROWN B;4-((4-ethoxyphenyl)azo)-1-naphthalenol;4-[(4-Ethoxyphenyl)azo]naphthol;SOLVENT RED 3;4-(4-ethoxyphenyl)azo-1-naphthol | | CAS: | 6535-42-8 | | MF: | C18H16N2O2 | | MW: | 292.33 | | EINECS: | 229-439-8 | | Product Categories: | Solvent Dyestuff;Organics | | Mol File: | 6535-42-8.mol |  |
| | Solvent Red 3 Chemical Properties |
| Melting point | 152-155 °C | | Boiling point | 510.5±30.0 °C(Predicted) | | density | 1.17±0.1 g/cm3(Predicted) | | storage temp. | room temp | | solubility | ethanol: 1mg/mL | | Colour Index | 12010 | | pka | 8.39±0.40(Predicted) | | form | powder | | color | brown to dark brown | | LogP | 3.824 (est) | | EPA Substance Registry System | 1-Naphthalenol, 4-[(4-ethoxyphenyl)azo]- (6535-42-8) |
| | Solvent Red 3 Usage And Synthesis |
| Uses | Fat Brown B is a stain/dye. Dyes and metabolites. | | Preparation | 4-Ethoxybenzenamine diazotization, and Naphthalen-1-ol coupling. | | Properties and Applications | bordeaux. Dark yellow crystallization, melting point is 168 ℃. Soluble in ethanol, acetone and benzene.
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Standard
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Light Fastness
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Heat-resistant(℃)
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water
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Sodium Carbonate(5%)
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Hydrochloric acid(5%)
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Melting point
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Stable
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ISO
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Poor-General
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146-149
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120
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Insoluble
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General
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No change
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| | Solvent Red 3 Preparation Products And Raw materials |
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