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574-65-2

574-65-2 Structure

574-65-2 Structure
IdentificationBack Directory
[Name]

vital new red
[CAS]

574-65-2
[Synonyms]

Direct Red 34
C.I.Direct Red 34:C.I.23570
[Molecular Formula]

C34H25N6Na3O9S3
[MOL File]

574-65-2.mol
[Molecular Weight]

826.761
Hazard InformationBack Directory
[Uses]

For blood volume determinations.
[Preparation]

3,3′-Dimethylbenzidine double nitriding, first coupling with?3-Aminonaphthalene-2,7-disulfonic acid, again with 6-Aminonaphthalene-2-sulfonic acid coupling.
[Properties and Applications]

red. Soluble in water for red orange, slightly soluble in ethanol for Shallow red brown, insoluble in other organic solvents. In the strong sulfuric acid as dark blue, Red sauce for diluted. The dye solution to join strong hydrochloric acid for orange brown; Add thick sodium hydroxide solution for red orange, precipitation.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 1 4 1 1-2 1
574-65-2 suppliers list
Tags:574-65-2 Related Product Information
6358-29-8

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