Acid Black 24 Acid Black B

• Colour: Black
• Appearance: Powder
• Usage: Leather, Textile, Wool, Kemp, Wool Blended Fabric, Polyamide,
• Name: Acid Black B
• Type: Black
• C.I.No.: Acid Black Att
• Model NO.: Acid Black 24
• Transport Package: Bag
• Trademark: Emperor
• Origin: China
• HS Code: 3204120000

Product Description

Product Name: Acid Black 24
C.I. No.: 26370
CAS No.: 3071-73-6
Molecular Formula: C₃₆H₂₃N₅Na₂O₆S₂
Molecular Weight: 731.71
 
Shade: Blue and black
 
Relative name: Acid Black B;Weak Acid Black BR;Acid Black BR;Acid Blue Black BR ;Acid Blue-Black BR;Acid Fast Black 2A ;Acid Fast Black N-2A;Acid Milling Black ES;Acid Milling black BX ;Akacid Fast Black 2B 150% ;Aminyl Black F-VGL;Atul Wool Fast Black 3B Exp;Best Acid Milling Black 2B;Black BR;Acid Black 2B;Acid Black 2BL;Acid Black 3B;Acid Black 3BR;Acid Black B,Acid Black P-7BR;

Acid Black 24
Standard	Fiber	Soaping		Persperation Fastness	Oxygen bleaching	Light Fastness
		Fading	Stain
AATCC	Wool	3-4	3-4	4	2-3	5
ISO	Wool	3-4	2-3	4-5	4	6

 
Properties:
Blue-black powder. Soluble in water is red light blue or black, soluble in ethanol for navy, slightly soluble in acetone, insoluble in other organic solvents. In a strong sulfuric acid powder blue, it will be a dark green light blue after diluted; In a red light brown nitric acid to yellow. Its water solution and strong hydrochloric acid is green light blue; Add sodium hydroxide fluid shows purplish red color. Dyeing copper ions in a dark green color, also meet iron ion is dark.
 
Applications:
Used for the Wool Fabric dyeing, especially suitable for kemp products and Wool Blended Fabric dyeing, also can be used for polyamide, silk and leather dyeing. The Barium salt can be used as organic pigments.
 
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.