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HomeProduct name listCHLORAZOL BLUE RW

CHLORAZOL BLUE RW

  • CAS NO.：2586-57-4
  • Empirical Formula: C34H28N5NaO10S2
  • Molecular Weight: 753.73
  • MDL number: MFCD00230720
  • EINECS: 219-964-0
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2025-12-31 14:38:37
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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Related products of tetrahydrofuran

6'-Amino-1'-hydroxy-4-[[4-[(3-sodiosulfophenyl)azo]-1-naphthalenyl]azo][1,2'-azobisnaphthalene]-3',6-disulfonic acid disodium salt
6'-Amino-1'-hydroxy-4-[[4-[(3-sodiosulfophenyl)azo]-1-naphthalenyl]azo][1,2'-azobisnaphthalene]-3',6-disulfonic acid disodium salt
Direct blue 126 (C.I. 34010)
Direct blue 126 (C.I. 34010)
DIRECT BLUE 25
DIRECT BLUE 25
6,6'-[(3,3'-Dimethyl-1,1'-biphenyl-4,4'-diyl)bis(azo)]bis[4-amino-5-hydroxy-1-naphthalenesulfonic acid]disodium salt
6,6'-[(3,3'-Dimethyl-1,1'-biphenyl-4,4'-diyl)bis(azo)]bis[4-amino-5-hydroxy-1-naphthalenesulfonic acid]disodium salt
5-Amino-4-hydroxy-3-[[4'-[(1-hydroxy-4-sulfo-2-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid trisodium salt
5-Amino-4-hydroxy-3-[[4'-[(1-hydroxy-4-sulfo-2-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid trisodium salt
7'-Amino-4-[[4-[(4-aminophenyl)azo]-6-sodiosulfo-1-naphthalenyl]azo]-1'-hydroxy[1,2'-azobisnaphthalene]-3',6-disulfonic acid disodium salt
7'-Amino-4-[[4-[(4-aminophenyl)azo]-6-sodiosulfo-1-naphthalenyl]azo]-1'-hydroxy[1,2'-azobisnaphthalene]-3',6-disulfonic acid disodium salt
4-Amino-1,3-benzenedisulfonic acid
4-Amino-1,3-benzenedisulfonic acid
6-AMINO-1,3-NAPHTHALENEDISULFONIC ACID DISODIUM SALT
6-AMINO-1,3-NAPHTHALENEDISULFONIC ACID DISODIUM SALT

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