Solvent Brown 3
Name:C.I.Solvent Brown 3,C.I.11360
Molecular Structure: Single azo class
Molecular Formula:C20H15N3
Molecular Weight: 297.35
CAS Registry Number:2835-61-2
Manufacturing Methods :Naphthalen-1-amine diazotization, and Naphthalen-1-amine coupling.
Properties and Applications:dark red light orange and brown. Soluble in ethanol, acetone and benzene. In concentrated sulfuric acid to red light brown, dilution after dark yellow, red brown precipitation; In concentrated sodium hydroxide solution insoluble. Used for oil, paraffin wax, cellulose and synthetic resin paint color.
Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
Melting point | Stable | |||||
ISO | Poor | 140-152 | 100≥ 100
Sublimation |
Insoluble | No change | Turned purple |
List of Suppliers:
Dayglo Solvent Brown 03( Day-Glo Color Corp. )
Novasol Brown T ( Nova Chemical Corp )
Oil Brown R(Colorom SA)