Solvent Orange 56 manufacturers
- Solvent Orange 56
-
- $1.00 / 1KG
-
2020-01-15
- CAS:12227-68-8
- Min. Order: 1KG
- Purity: 98%
- Supply Ability: 1KG, 5KG, 50KG
|
| | 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
|
Light Fastness
|
Heat-resistant(℃)
|
water
|
Sodium Carbonate(5%)
|
Hydrochloric acid(5%)
|
|
Melting point
|
Stable
|
|
ISO
|
Well
|
|
180
|
Well
|
|
|
|
| | Solvent Orange 56 Preparation Products And Raw materials |
|