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HomeProduct name listSolvent yellow 12

Solvent yellow 12

Solvent yellow 12 Structural

What is Solvent yellow 12?

Preparation

O-Methylaniline diazotization, and p-Cresol coupling.

Safety Profile

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

Properties of Solvent yellow 12

Melting point: 98°C
Boiling point: 367.89°C (rough estimate)
Density  1.09
refractive index  1.6419 (estimate)
pka 8.87±0.43(Predicted)
color  Red needles with blue reflex

Safety information for Solvent yellow 12

Computed Descriptors for Solvent yellow 12

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