Name:C.I.Acid Blue 183
Molecular Structure: anthraquinones
Molecular Weight: 507.88
CAS Registry Number:12217-22-0
Manufacturing Methods : 1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and N-(4-aminophenyl)acetamide condensation, hydrolysis, and then with chloroacetyl chloride condensation.
Properties and Applications: dark blue powder. Soluble in water, slightly soluble in acetone. The strong sulfuric acid for blackish green color, dilute blue precipitation, after ‘on strong hydrochloric acid in no change, diluted precipitation is light blue; In nitric acid for yellow brown, diluted into golden solution; In the thick of sodium hydroxide solution without change, diluted into sky blue solution, accompanied by precipitation. The water solution is blue. Used for wool, silk, polyamide fiber and blended fabric dyeing and printing, also can be used for leather dyeing.
|Standard||Light Fastness||Soaping||Persperation Fastness||Oxygen bleaching||Fastness to seawater|
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