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Acid Sky Blue A Acid Blue 7 100%

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

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Model:
Acid blue 7
Brand:
RITAN

Product Description

Acid Blue 7 Sky Blue a 100% CAS: 3486-30-4 Leather Acid Dyes

C.I.: Acid Blue 7 C.I.: 42080

CAS: 3486-30-4/93805-03-9/21563-97-3

EC: 222-476-0/298-483-8/244-444-5

Chemical Formula: C37H35N2NaO6S2 Molecular Weight: 690.81

Chemical Structure: Triarylmethane

Acid Blue 7 Sky Blue a 100% CAS: 3486-30-4 Leather Acid Dyes

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.

Package:25KG/DRUM,CARTON BOX,BAG

微信图片_2025-09-03_100619_143

Note:The data contained here based on our current knowledge and experience.It is the responsibility of user to test our product before the final application.

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