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Mordant Brown 61

Name:C.I.Mordant Brown 61,C.I.16070

Molecular Structure: Single azo class

C.I.Mordant Brown 61,C.I.16070,CAS 5858-96-8,426.34,C16H11N4NaO7S,Alizarol Brown B

C.I.Mordant Brown 61,C.I.16070,CAS 5858-96-8,426.34,C16H11N4NaO7S,Alizarol Brown B

Molecular Formula:C16H11N4NaO7S

Molecular Weight: 426.34

CAS Registry Number:5858-96-8

Manufacturing Methods :  2-Amino-4,6-dinitrophenol diazotization, and 6-Hydroxynaphthalene-2-sulfonic acid coupling, with Sodium sulfide product will be one of the nitro reduction.

Properties and Applications: dark red light brown. Soluble in water for blue light red, slightly soluble in ethanol, Acetone and Cellosolve. In concentrated sulfuric acid for pink to red, dilution have orange precipitation; In concentrated nitric acid for pink, and then into orange. Dye aqueous solution to join concentrated hydrochloric acid for pink solution; Add 10% oxygen sodium oxide solution to red.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
AATCC 5 7 4-5 5 5

List of Suppliers:

Alizarol Brown B( Allied chemical Corporation  )


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