ACID BROWN 2

Additional Product Details

Product Name: Acid Brown 2
C.I. No.: 17605
CAS No.: 3626-41-3
Molecular Formula: C23H17N4NaO7S
Molecular Weight: 516.46

Shade:Brown

Relative name: Acid Brown R;Acid Fast Brown R;Clasic Acid Brown 2 300% ;Lerui Acid Brown RL;Weak Acid Brown RL;Acid Brown K;Acid Brown P-RB;

ACID BROWN 2 Properties:

Black brown powder. Slightly soluble in water (for blue-ray red), soluble in ethanol (a red light brown), insoluble in other organic solvents. Meet strong sulfuric acid as red light purple, it will be diluted for olive brown; Meet strong sulfuric acid as brown, and soon become yellow light brown. Its water solution with hydrochloric acid produce dark brown precipitation; Add sodium hydroxide produce deep red precipitate.

Applications:

Used for wool fabric, polyamide fiber and silk dyeing and printing.

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.