Acid Brown 21 Neutral Brown Brl for Wood Dye

• CAS No.: 61724-04-7
• Colour: Brown
• Appearance: Powder
• Usage: Textile, Loose Hair, Tops and Article Polyamide
• Type: Blue
• C.I.No.: Acid Brown 21
• Model NO.: Acid Brown 21
• Transport Package: Bag
• Trademark: Emperor
• Origin: China
• HS Code: 3204120000

Product Description

Product Name: Acid Brown 21
C.I. No.: Acid Brown 21
CAS No.: 61724-04-7
Molecular Formula: C19H18N4O5S
Molecular Weight: 414.44/407.83
 
Shade:Red light brown
 
Relative name: ACID BROWN M-BRL;Acid Brown NM-3RBL;Neutral Brown BRL;

Acid Brown 21
Standard	Fiber	Soaping		Persperation Fastness	Oxygen bleaching	Light Fastness
		Fading	Stain
ISO	Wool	5	5	5	5	6-7

 
Properties:
Brown powder. The strong sulfuric acid for red sauce, diluted solution for red brown; No change in strong hydrochloric acid, diluted into shallow brown solution, and the precipitation; In the nitric acid for brown, sediment can dilute; In the thick of sodium hydroxide solution no change after dilute for brown. Water solution is brown.
 
Applications:
General for loose hair, tops and article polyamide, less used alone. Also used PVA fabric and dimension /cotton, wool / rayon blended fabric dyeing and printing, but also 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.