Solvent Yellow 8
Name:C.I.Solvent Yellow 8,C.I.11810
Molecular Structure: Single azo class
Molecular Formula:C16H12N2O
Molecular Weight: 248.28
CAS Registry Number:6370-47-4
Manufacturing Methods : Naphthalen-1-amine diazotization, and phenol coupling.
Properties and Applications: red light yellow. In ethanol from crystallization out for brown acicular crystal, from benzene in crystallization out for yellow brown acicular crystal, melting point 136 ℃. Soluble in ethanol, Acetone and Benzene. In concentrated sulfuric acid for yellow brown, dilution after light yellow, In concentrated Sodium hydroxide solution slightly soluble. Used to varnish, oil and paraffin color.
Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
Melting point | Stable | |||||
ISO | Good | 136 | Insoluble |
List of Suppliers:
Dayglo Solvent Yellow 8 ( Day-Glo Color Corp. )
Organol Yellow ANP( Francolor Pigments SA )
Solvent Yellow EP( Bhavi International Ltd )