Solvent Red 13
Name:C.I.Solvent Red 13,C.I.12159
Molecular Structure: Single azo class
Molecular Formula:C17H13N3O4
Molecular Weight: 323.30
CAS Registry Number:6410-21-5
Manufacturing Methods :2-Methoxy-4-nitrobenzenamine diazotization, and Naphthalen-2-ol coupling.
Properties and Applications:yellow red. From the glacial acetic acid in the crystallization of red needle product melting point is 269 ℃. In concentrated sulfuric acid to purple, dilution after red precipitation; In 10% of the sulfuric acid insoluble; In concentrated hydrochloric acid of insoluble; In concentrated nitric acid for wine solution; In 10% sodium hydroxide solution insoluble.
Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
Melting point | Stable | |||||
ISO |
List of Suppliers:
Dayglo Solvent Red 13( Day-Glo Color Corp. )
Plastic Red B( Allied chemical Corporation)