Acid Red 30
Name:C.I.Acid Red 30,C.I.17035
Molecular Structure: Single azo class
Molecular Formula:C18H14N4Na2O8S2
Molecular Weight: 524.44
CAS Registry Number:6160-05-0
Manufacturing Methods : 4-Acetamido-2-aminobenzenesulfonic acid diazo, and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid in acid conditions coupled.
Properties and Applications: red. Soluble in water for red, hardly soluble in ethanol and acetone. The strong sulfuric acid for orange red to red brown, diluted the pale orange. Its water solution and strong hydrochloric acid for red, have precipitation; Add thick sodium hydroxide solution for purplish red color.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 6 | 2-3 | 5 | 3 | 1 | 4 | 3 | 1 |
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