ChemicalBook--->CAS DataBase List--->61723-94-2

61723-94-2

61723-94-2 Structure

61723-94-2 Structure
IdentificationBack Directory
[Name]

Acid Blue 142
[CAS]

61723-94-2
[Synonyms]

acid blue 142
Brilliant Blue 5GM
C.I.Acid Blue 142:C.I.42120
[Molecular Formula]

C47H39N2NaO6S2
[Molecular Weight]

814.95
Hazard InformationBack Directory
[Preparation]

4-Formylbenzene-1,3-disulfonic acid (1 Moore) and N,N-dibenzylbenzenamine (2 Moore) condensation, and oxidation.
[Properties and Applications]

green light blue. Red light blue powder. The strong sulfuric acid for yellow brown colloidal, diluted into lake green, accompanied by precipitation; In nitric acid for old yellow glue shape. Water solution is blue lake, add a little precipitation hydrochloric acid, sodium hydroxide slightly to become yellow, and the precipitation. Used for wool, silk and fabric dyeing and printing, also can be used for leather dyeing.
Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 2 4 4-5 5 1-2 4-5
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