dye|World dye variety

Name:C.I.Mordant Red 41,C.I.18920

Molecular Structure: Single azo class

C.I.Mordant Red 41,C.I.18920,CAS 6054-91-7,567.29,C16H10Cl2N4Na2O8S2,Chrome Fast Red 2JL

Molecular Formula:C₁₆H₁₀Cl₂N₄Na₂O₈S₂

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.

List of Suppliers:

Chrome Fast Red 2JL ( Francolor Pigments SA )