Solvent yellow 12 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
O-Methylaniline diazotization, and p-Cresol coupling.
Sicherheitsprofil
Questionable carcinogen withexperimental tumorigenic data. When heated todecomposition it emits toxic fumes of NOx.
Properties and Applications
brilliant green yellow to red light yellow. Soluble in ethanol, Acetone and benzene. In ethanol from out of the crystallization product melting point 97 ℃. In concentrated sulfuric acid to red light brown, after dilution red yellow precipitation. Used for mineral oil, grease, paraffin wax color.
Standard
|
Light Fastness
|
Heat-resistant(℃)
|
water
|
Sodium Carbonate(5%)
|
Hydrochloric acid(5%)
|
Melting point
|
Stable
|
ISO
|
Well
|
97
|
80≥140
Sublimation
|
Insoluble
|
No change
|
No change
|
Solvent yellow 12 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte