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Mordant Brown 49

Name:C.I.Mordant Brown 49,C.I.13265

Molecular Structure: Single azo class

C.I.Mordant Brown 49,C.I.13265,CAS 8005-84-3,420.29,C12H9N6NaO8S,Acid Anthracene Brown R

C.I.Mordant Brown 49,C.I.13265,CAS 8005-84-3,420.29,C12H9N6NaO8S,Acid Anthracene Brown R

Molecular Formula:C12H9N6NaO8S

Molecular Weight: 420.29

CAS Registry Number:8005-84-3

Manufacturing Methods : 2-Amino-4,6-dinitrophenol diazotization, and 2,4-Diaminobenzenesulfonic acid and where did N-(3-amino-4-sulfophenyl)glycine mixture coupling.

Properties and Applications: red light brown. Red light brown powder. Soluble in water for orange brown, slightly soluble in alcohol. In concentrated sulfuric acid for magenta, dilution after orange until golden brown. Its aqueous solution to join hydrochloric acid for yellow brown; Join concentrated sodium hydroxide solution for orange brown. Used for wool and silk dyeing.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 5 5 4-5 2 5 5 5

List of Suppliers:

Acid Anthracene Brown R( Bayer Group )


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