Sky Blue Acid Blue Dye

• Customization: Available
• Colour: Blue
• Appearance: Powder
• Model NO.: Acid Blue 7
• Usage: Leather, Textile, Paper, Paint, Ink, Wool, Silk, Wool Blended Fabric, Polyamide Fiber
• Name: Acid Sky Blue a
• Content: 100%
• Type: Green
• C.I.No.: Acid Blue 7
• Transport Package: Bag
• Trademark: Emperor
• Origin: China
• HS Code: 3204120000

Product Description

Product Name: Acid Blue 7
C.I. No.: 42080
CAS No.: 3486-30-4
Molecular Formula: C₃₇H₃₅N₂NaO₆S₂
Molecular Weight: 690.81
 
Shade: Colourful green light blue
 
Relative name: Acid Sky Blue A;Patent Blue A;Youhaotracid Blue GS;AACL Patent Blue AS 250%;
ABCOL Patent Blue A Conc;Acid Turquoise Blue A;Acid Turquoise Blue A;Acid Turquoise Blue 2G;

Acid Blue 7
Standard	Fiber	Soaping		Persperation Fastness	Oxygen bleaching	Light Fastness
		Fading	Stain
AATCC	Wool	3	3	3	2	1
ISO	Wool	3	3-4	3	2	2

 
Properties:
Blue powder. Soluble in water, but soluble in ethanol is blue. The strong sulfuric acid are olive green, yellow precipitation after diluted. A transparent green light blue aqueous solution at room temperature without gathered tendency, add sodium hydroxide subject to change after cooling,heated to boiling color from blue to violet precipitate.
 
Applications:
In dyeing copper and iron ions become dark green color. For heavy chromate salt not sensitive. For wool, silk and polyamide fiber fabric dyeing and printing, and can also be used in leather, paper, cosmetics, soap, biological and rubber color.
 
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.