Name:C.I.Mordant Red 41,C.I.18920
Molecular Structure: Single azo class
Molecular Weight: 567.29
CAS Registry Number:6054-91-7
Manufacturing Methods : 3-Amino-5-chloro-2-hydroxybenzenesulfonic acid diazotization, and 3-Chloro-4-(5-hydroxy-3-methyl-1H-pyrazol-1-yl)benzenesulfonic acid coupling.
Properties and Applications: dark yellow red. Soluble in water for titian. In concentrated sulfuric acid for orange red, after diluted solution for yellow, and accompanied by precipitation; In concentrated hydrochloric acid for yellow solution.
|Standard||Ironing Fastness||Light Fastness||Fulling||Persperation Fastness||Soaping||Water|
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Chrome Fast Red 2JL ( Francolor Pigments SA )