Name:C.I.Direct Red 52,C.I.22290
Molecular Structure: Double azo class
Molecular Weight: 628.52
CAS Registry Number:6797-93-9
Properties and Applications: blue-ray red. Soluble in water for red, moderate soluble in alcohol is palm red light orange to orange. In the dark for the strong sulfuric acid, diluted for Shallow red time The dye solution to join strong hydrochloric acid for brown, have precipitation; Add thick sodium hydroxide solution have red precipitate.
|Standard||Acid Resistance||Alkali Resistance||Light Fastness||Soaping||Water|
List of Suppliers:
Benzo Fast Red GL( Bayer Group )