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Mordant Brown 7

Name:C.I.Mordant Brown 7,C.I.57030

Molecular Structure: naphthoquinone class

C.I.Mordant Brown 7,C.I.57030,CAS 8005-14-9,Acid Chrome Brown B

C.I.Mordant Brown 7,C.I.57030,CAS 8005-14-9,Acid Chrome Brown B

Molecular Formula:

Molecular Weight:

CAS Registry Number:8005-14-9

Manufacturing Methods :  (a) 8-Hydroxynaphthalene-1,3,6-trisulfonic acid alkali fusion; (b),4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid and sodium hydroxide in the pressure response; (c), 4,5-Diaminonaphthalene-2,7-disulfonic acid and Inorganic acid in aqueous solution under pressure reaction.

Properties and Applications: red light brown. Soluble in water is shallow brown. In concentrated sulfuric acid of colorless, no change after diluted. Dye aqueous solution to join Ferric chloride for grass green.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 4 5-6 5 5 5 5

List of Suppliers:

Acid Chrome Brown B( Nyanza Inc. )


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