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HomeProduct name listvital new red

vital new red

  • CAS NO.:574-65-2
  • Empirical Formula: C34H25N6Na3O9S3
  • Molecular Weight: 826.76141
vital new red Structural

What is vital new red?

The Uses of vital new red

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

Safety information for vital new red

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