Acid Red 37 Acid Red Bg

• CAS No.: 6360-07-2
• Colour: Red, Yellow Light Red
• Appearance: Powder
• Usage: Leather, Textile, Wool, Silk and Polyamide Fiber
• Type: Red
• C.I.No.: Acid Red 37
• Transport Package: Bag
• Trademark: Emperor
• Origin: China
• HS Code: 3204120000

Product Description

Product Name: Acid Red 37
C.I. No.: 17045
CAS No.: 6360-07-2
Molecular Formula: C₁₈H₁₄N₄Na₂O₈S₂
Molecular Weight: 524.44
 
Shade:blue-ray red
 
Relative name: Acid Red BG;Acid Red BL;Acid Fast Red B;Acid Red 3G;Acid Light Red 2BL;Doracid Red B;Duramine Floxine BL;Kayacyl Rubine 3GS;Kiwacid Rubine 3G-E;Sandolan Rubine E-3GSL;Selmacid Red E-3GL;Triacid Light Red BL;

Acid Red 37
Standard	Fiber	Soaping		Persperation Fastness	Oxygen bleaching	Light Fastness
		Fading	Stain
AATCC	Wool	2	2	2	2-3	6
ISO	Wool	2	5	4	1	5-6

 
Properties:
It is easy to dissolve in the water, in the 100 ° C of the water solubility of 200 g/L, no solution at room temperature gather tendency, slightly soluble in ethanol purplish red. The strong sulfuric acid dyes in the dark blue for red, diluted with dark red to red light purple; In nitric acid for olive green and quickly into brown; In strong hydrochloric acid is red light purple precipitation, and add water to dissolve the diluted. Its water solution is cherry red, with strong hydrochloric acid into purple caramel precipitation; Sodium hydroxide solution to add thick red wine.
 
Applications:
Mainly used for wool, silk and polyamide fiber and its blended fabric dyeing, can be in wool and silk fabric printing directly, can also be used for leather color. This product used for wool textiles, influential, the spell dye worsted products.
 
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.