Acid Red 160
Name:C.I.Acid Red 160,C.I.18150
Molecular Structure: Single azo class
Molecular Formula:C35H40ClN3Na2O10S3
Molecular Weight: 840.34
CAS Registry Number:6844-75-3
Manufacturing Methods : 2-Isopropoxy-5-(1,1,3,3-tetramethylbutyl)aniline diazo, and 8-(2,5-Dimethyl-4-chlorophenylsulfonamido)-1-naphthol-3,6-disulfonic acid coupling.
Properties and Applications: blue-ray red. Water solution is ruby red, soluble in ethanol for product red. The strong sulfuric acid in the dark for after diluted red for quality. Adding strong hydrochloric acid solution for ruby red; Add thick sodium hydroxide solution for product red.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 4-5 | 4 | 3-4 | 4-5 | 3-4 | 5 |
List of Suppliers:
Supranol Brilliant Red 6B( IG Farbenindustrie AG )
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