ACID BLUE 142

Additional Product Details

Product Name: Acid Blue 142
C.I. No.:42120
CAS No.: 61723-94-2
Molecular Formula:C47H39N2NaO6S2
Molecular Weight:814.94

Shade:Green light blue

Relative name: Weak Acid Brilliant Blue 5GM;Acid Blue 5GM;Acid Brilliant Blue 5GM;

ACID BLUE 142 Properties:

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.

Applications:

Used for wool, silk and fabric dyeing and printing, also can be used for leather dyeing.

Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.