Acid Red 151 Weak Acid Red F-2r for Wool Dye

• CAS No.: 6406-56-0
• Formula: C22h15n4nao4s
• Colour: Red
• Appearance: Powder
• Usage: Leather, Polyamide, Silk, Wool
• Type: Red
• Model NO.: Acid Red 151
• C.I.No.: Acid Red 151
• Transport Package: Bag
• Trademark: Emperor
• Origin: China
• HS Code: 3204120000

Product Description

Product Name: Acid Red 151
C.I. No.:26900
CAS No.:6406-56-0
Molecular Formula:C22H15N4NaO4S
Molecular Weight:454.43
 
Shade:Red
 
Relative name: Weak Acid Red F-2R;

Acid Red 151
Standard	Fiber	Soaping		Persperation Fastness	Oxygen bleaching	Light Fastness
		Fading	Stain
AATCC	Wool	3	3	2-3		6
ISO	Wool	4	3-4	4	4	4

 
Properties:
Dark red powder. Soluble in water is cloudy brown light orange, soluble in ethanol (orange) and soluble fiber element, insoluble in other organic solvents. Meet strong sulfuric acid as blue light green, a weak light brown after diluted orange. Its water solution and strong hydrochloric acid for orange brown; Add thick sodium hydroxide solution for dark purple.
 
Applications:
Apply to polyamide, silk, wool and wool fabric dyeing of, also can used for the polyamide plastic shading. Can also be used in 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.