Name:C.I.Direct Red 85,C.I.28180
Molecular Structure: Double azo class
Molecular Weight: 703.65
CAS Registry Number:5873-26-7
Properties and Applications: blue-ray red. Soluble in water and ethanol is cherry red. The strong sulfuric acid for blue-ray green, red after diluted purple precipitation. The dye solution to join strong hydrochloric acid has the purple precipitation; Add thick sodium hydroxide solution has the purple precipitation.
|Standard||Acid Resistance||Alkali Resistance||Light Fastness||Soaping||Water|
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