Acid Red 152
Name:C.I.Acid Red 152,C.I.23010
Molecular Structure: Double azo class
C.I.Acid Red 152,C.I.23010,CAS 6661-30-9,971.62,C32H16Cl2N4Na4O14S4
Molecular Formula:C32H16Cl2N4Na4O14S4
Molecular Weight: 971.62
CAS Registry Number:6661-30-9
Manufacturing Methods : 4-(4-Amino-2-chlorophenyl)-3-chlorobenzenamine double nitriding, and 3-Hydroxynaphthalene-2,7-disulfonic acid (2 Moore) coupled.
Properties and Applications: red. Soluble in water for orange red, in very low in alcohol for light pink solubility, insoluble in acetone and toluene. The strong sulfuric acid for quality in red, for orange red after diluted. In water solution to join strong hydrochloric acid for red; With sodium hydroxide for red orange brown.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4 | 3-4 | 4 | 3-4 | 1 | 3-4 | ||
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