dye|World dye variety

Name:C.I.Mordant Brown 98,C.I.13255

Molecular Structure: Single azo class

C.I.Mordant Brown 98,C.I.13255,420.29,C12H9N6NaO8S,Acid Alizarine Brown RP,Chrome Brown R

Molecular Formula:C₁₂H₉N₆NaO₈S

Molecular Weight: 420.29

CAS Registry Number:

Manufacturing Methods : 2-Amino-4,6-dinitrophenol diazotization, and 2,4-Diaminobenzenesulfonic acid coupling.

Properties and Applications: dark brown. Soluble in water for orange brown, slightly soluble in ethanol for red light brown. In concentrated sulfuric acid for magenta, after dilution to golden brown.

List of Suppliers:

Acid Alizarine Brown RP ( Farbwerke vorm. Meister Lucius &Brtining )

Chrome Brown R( Joint Stock Company ‘Coioros’ )