Solvent Orange 56 manufacturers
- Solvent Orange 56
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- $1.00 / 1KG
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2020-01-15
- CAS:12227-68-8
- Min. Order: 1KG
- Purity: 98%
- Supply Ability: 1KG, 5KG, 50KG
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| Solvent Orange 56 Basic information |
| Solvent Orange 56 Chemical Properties |
| Solvent Orange 56 Usage And Synthesis |
Preparation | C.I. Solvent Orange 5 (by 3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid diazotization, with 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling and then in the 130 ℃ in Chromium formate in aqueous solution, heating 3 hours, make it into Chromium complex and) into metal complex. | Properties and Applications | orange. Soluble in ethanol, slightly soluble in Cellosolve. In concentrated sulfuric acid to dark yellow, diluted into orange; In 10% sodium hydroxide solution for orange.
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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Well
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180
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Well
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| Solvent Orange 56 Preparation Products And Raw materials |
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