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HomeProduct name listChromeazurol B

Chromeazurol B

Synonym(s):Chrome Azurol B;Eriochrome Azurol B;Mordant blue 1

  • CAS NO.:1796-92-5
  • Empirical Formula: C23H17Cl2NaO6
  • Molecular Weight: 483.27
  • MDL number: MFCD00036446
  • EINECS: 217-279-1
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-04-24 17:21:45
Chromeazurol B Structural

What is Chromeazurol B?

The Uses of Chromeazurol B

Chromeazurol B (cas# 1796-92-5) is a pH-sensitive dye based on a hydroxytriarylmethane core and two carboxylate functional groups, allowing for facile coordination to metal centres, and for the preparation of coordination polymers. Chromeazurol B is used as a sensitive stain for aluminimum in undecalcified cancellous bone. Dyes and metabolites.

What are the applications of Application

Chromeazurol B is a conjugated small molecule dye

Preparation

2,6-Dichlorobenzaldehyde?and 2-Hydroxy-3-methylbenzoic acid condensation, the product oxidation and changed into sodium salt.

Properties and Applications

brilliant blue to red light navy blue. Brown powder. Soluble in water for brown light yellow, solubility for 100 g/l (80 ℃), slightly soluble in alcohol for yellow olive brown. Dye in concentrated sulfuric acid for red, with golden yellow after diluted. Its aqueous solution for yellow light brown, add sodium hydroxide solution into purple blue. Dyed the metal sensitivity smaller. Mainly used for dyeing wool, colour and lustre is brilliant light, good levelness. Fine, carded wool fabric are can be used. Also can be dyed silk and nylon. Can be in acetic acid chromium pretreatment of wool fabric direct printing, also can be used in the leather dyeing and used as organic pigment.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 5 4 4 3 5 5 5
AATCC 4-5 4 5 5 5 5

Properties of Chromeazurol B

storage temp.  Refrigerator
solubility  Aqueous Base (Slightly), DMSO (Slightly), Methanol (Slightly), Water (Slightly)
form  Solid
Colour Index  43830
color  Red to Dark Red
BRN  4101148
EPA Substance Registry System Benzoic acid, 5-[(3-carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(2,6-dichlorophenyl)methyl]-2-hydroxy-3-methyl-, disodium salt (1796-92-5)

Safety information for Chromeazurol B

Computed Descriptors for Chromeazurol B

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