Name:C.I.Mordant Blue 81,C.I.16645
Molecular Structure: Single azo class
Molecular Weight: 620.48
CAS Registry Number:5850-64-6
Properties and Applications: blue black. Soluble in water for product red, slightly soluble in ethanol for pink. In concentrated sulfuric acid for blue, dilution after pink. Dye aqueous solution to join concentrated hydrochloric acid for magenta; Join concentrated sodium hydroxide solution for purple.
|Standard||Ironing Fastness||Light Fastness||Fulling||Persperation Fastness||Soaping||Water|
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Chromotrope F4B( Rohner Ltd )