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1-aminoanthraquinone |
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1 -nitroanthraquinone |
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1,3 - acetone dihydroxy acid |
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Solvent red 135 (Transparent red EG) |
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Solvent yellow 163(Transparent yellow GS) |
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Solvent purple 13 (Transparent purple B) |
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Solvent green 3(Transparent green 5B) |
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Solvent red 11(Transparent red GS) |
1-nitroanthraquinone
1.Product quality indicator| Items | Indicator | ||
| Excellent | First-class | Qualified | |
| Appearance | Yellow crystalline powder | Yellow to brownish yellow crystalline powder | |
| 1-nitro-anthraquinone,%≥ | 98 | 97.5 | 96.0 |
| 1.5,1-8-dinitro anthraquinone，%≤ | 0.5 | 0.8 | 1.0 |
2.Physicochemical properties
Yellow needle-like crystals, insoluble in water, soluble in hot DMF and other organic solvents.
3.Use
This product is an important intermediate of solvent dyes, and disperse dyes.