Product Name: Acid Black 52
C.I. No.: 15177
CAS No.: 5610-64-0
Molecular Formula: C20H12N3NaO7S
Molecular Weight:461.38
Shade:Black
Relative name: Acid Black No 4;Acid Black WAN;Acid Black WA ;Acid Black WA EX Conc;
Acid Black 52 |
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Standard |
Fiber |
Soaping |
Persperation Fastness |
Oxygen bleaching |
Light |
|
Fading |
Stain |
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AATCC |
Wool |
3-4 |
3-4 |
4-5 |
3 |
7 |
ISO |
Wool |
4 |
4 |
4-5 |
4 |
6-7 |
Dark brown powder. A red light black soluble in water, soluble in ethanol and soluble fiber element, slightly soluble in acetone, insoluble in other organic solvents. Meet strong sulfuric acid is dark, dilute to create black precipitation; Meet nitric acid was yellow brown solution; In a rare dark-purple sodium hydroxide solution.
Used for wool, polyamide, silk dyeing and printing, also used in leather and electrochemical dyeing aluminum shading.
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.
