Acid Red 73 Acid Red Gr Acid Red Dye

• CAS No.: 5413-75-2
• Colour: Red
• Appearance: Powder
• Usage: Leather, Textile, Paper, Ink, Wool, Silk,Wood,
• Content: 100%
• Type: Red
• Model NO.: Acid Red 73
• C.I.No.: Acid Red 73
• Transport Package: Bag
• Trademark: Emperor
• Origin: China
• HS Code: 3204120000

Product Description

Product Name: Acid Red 73
C.I. No.:27290
CAS No.: 5413-75-2
Molecular Formula:C₂₂H₁₄N₄Na₂O₇S₂
Molecular Weight: 556.48
 
Shade:Yellow light red
 
Relative name: Acid Scarlet FGR;

Acid Red 73
Standard	Fiber	Soaping		Persperation Fastness	Oxygen bleaching	Light Fastness
		Fading	Stain
AATCC	Wool	4	4	1	2	5
ISO	Wool	3	5	3	1	6

 
Properties:
Yellow light red powder. Soluble in water red solution, soluble in ethanol and soluble fiber element, soluble in acetone, insoluble in other organic solvents. Meet strong sulfuric acid is red purple, diluted red brown in precipitation; Nitric acid in a blue, orange and brown to olive. Its water solution and strong hydrochloric acid generation dark red brown precipitation; Add sodium hydroxide solution generation dark brown precipitation. In dyeing copper and iron ions are darker color. Discharge the gender is good.
 
Applications:
Mainly used for wool, silk, paper and leather dyeing. Can also be used for plastic, wood, spices, electrical-controlled aluminum, medicine color. Can make the ink, the heavy metal salt can be used as pigment.
 
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.