Acid Dye Acid Black 52 Acid Black Wan

• CAS No.: 5610-64-0
• Colour: Black
• Appearance: Powder
• Usage: Leather, Textile, Wool, Polyamide, Silk
• Name: Acid Black Wan
• Type: Black
• Model NO.: Acid Black 52
• C.I.No.: Acid Black 52
• Transport Package: Bag
• Trademark: Emperor
• Origin: China
• HS Code: 3204120000

Product Description

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
Standard	Fiber	Soaping		Persperation Fastness	Oxygen bleaching	Light Fastness
		Fading	Stain
AATCC	Wool	3-4	3-4	4-5	3	7
ISO	Wool	4	4	4-5	4	6-7

 
Properties:
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.
 
Applications:
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.