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Acid Blue 9
Acidic vivid blue FCF

Application:

Dyeing and printing of wool, silk, polyamide and wool blended fabrics;

Used as food dyes and organic pigments;

Used in the field of paper shading and epidemic prevention;

Used for leather coloring

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Test Report

Dye Name	Color Card	Light (Xenon)	Solubility（90℃g/L)	Dyeing Depth	Water	Washing （50°C） ISO 105 C10	Perspiration （ALkali） ISO 105 E04	Rubbing ISO 105 X12		Hot Pressing	Chlorination water

				o.w.f%	Ch Pa Co	Ch Pa Co	Ch Pa Co	Dry Rub	Wet Rub	(180°)	50mg/L
Acid Blue 9		3	90	1	3 3 3	2-3 2-3 2-3	3-4 3-4 3-4	4	4	4-5	2-3

Dye Name: Acid Turquoise Blue AE, Acid Turquoise Blue HE, Acid Blue E-A, Acid Blue FCF, Acid Blue FG

CAS Registry Number: 2650-18-2

Character:

It is a greenish-blue hue.

- It's a purple powder that dissolves easily in water. It has a solubility of 50 g/L in 90℃ water and is easily soluble in ethanol. It is orange when it encounters concentrated sulfuric acid and yellow when diluted.

- The aqueous solution is greenish blue dye, which is colorless after adding sodium hydroxide, there is a deep purple precipitate.

- It has good levelling and good whiteness. When dyeing, it should be noted that it is sensitive to copper and iron ions, otherwise, it will affect the chromatic light.

Molecular Structure: Triarylmethanes

Molecular Formula: C₃₇H₄₂N₄O₉S₃

Molecular Weight: 787.90
Samples: Free samples are available, PSS can be sent to you before shipment. The quality of this item is very stable and once you confirm the quality we can deliver to you directly without PSS.
Tianya Industry is a fine chemical enterprise that engages in R&D, production, and operation of acid dyes and intermediates, which has obtained an ISO9001 certificate. Contact us freely for more details.