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Mordant Brown 98

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

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.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 5 4 4,5(ISO2) 5

List of Suppliers:

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

Chrome Brown R( Joint Stock Company ‘Coioros’ )


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