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HomeProduct name listCHLORAZOL BLUE RW

CHLORAZOL BLUE RW

CHLORAZOL BLUE RW Structural

What is CHLORAZOL BLUE RW?

Preparation

3,3′-Dimethoxylbenzidine double nitriding, first and 4-Amino-5-hydroxynaphthalene-1,3-disulfonic acid?coupling, and then and Naphthalen-2-ol coupling.

Properties and Applications

blue. Soluble in water for blue, soluble in soluble fiber element, insoluble in organic solvents. The strong sulfuric acid for green light blue, purple precipitation after diluted; In the light of nitric acid for palm gray solution. The dye solution to join for blue-ray red rare hydrochloric acid; Add sodium hydroxide for purple.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4-5 4-5 1 1-2 1-2
AATCC 5 3-4 1-2 3-4 2-3

Properties of CHLORAZOL BLUE RW

EPA Substance Registry System C.I. Direct Blue 22, disodium salt (2586-57-4)

Safety information for CHLORAZOL BLUE RW

Computed Descriptors for CHLORAZOL BLUE RW

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