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ChemicalBook--->CAS DataBase List--->6470-56-0

6470-56-0

6470-56-0 Structure

6470-56-0 Structure
IdentificationBack Directory
[Name]

Mordant Brown 51
[CAS]

6470-56-0
[Synonyms]

Mordant Brown 51
C.I.Mordant Brown 51:C.I.26530
[Molecular Formula]

C24H17N4NaO12S2
[MOL File]

6470-56-0.mol
[Molecular Weight]

640.53
Hazard InformationBack Directory
[Preparation]

3-Amino-2-hydroxy-5-sulfobenzoic acid diazotization, and 5-Aminonaphthalene-2-sulfonic acid coupling, product and diazotization, coupled with 2-Hydroxybenzoic acid.
[Properties and Applications]

red light brown. Soluble in water for golden orange, insoluble in alcohol. In concentrated sulfuric acid to green light blue, after dilution to golden brown. Dye aqueous solution with concentrated hydrochloric acid for yellow brown to olive; Join concentrated sodium hydroxide solution for purple.
Standard(cotton) Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 4-5 3-4 4 3 4-5
6470-56-0 suppliers list
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6232-53-7 6247-28-5 5858-96-8 602-64-2 6409-06-9 6370-38-3 8005-84-3 2243-71-2 3838-30-0