Acid Blue 9

Place of Origin：China
Type:Acid Dye
Usage:Food Dyestuffs
Other Names:BenzeneMethanaMiniuM
MF:C37H37N2NaO9S3

Description

Acid Blue 9, also known as Brilliant Blue FCF or E133, is a synthetic dye that belongs to the triphenylmethane family. It is widely used in the textile, food, cosmetic, and pharmaceutical industries due to its vibrant blue color and excellent stability.
In the textile industry, Acid Blue 9 is commonly used for dyeing cotton, silk, wool, and other natural fibers. Its high color fastness and resistance to washing and light make it an ideal choice for producing long-lasting, vibrant fabrics. Additionally, Acid Blue 9 is also used in the production of leather goods, giving them a rich, deep blue hue.

In the food industry, Acid Blue 9 is used as a food colorant to enhance the visual appeal of various products. It is commonly found in beverages, confectionery, dairy products, and baked goods. Rest assured, Acid Blue 9 is approved by regulatory bodies such as the FDA and EFSA for use in food applications, ensuring its safety for consumption.

In the cosmetic industry, Acid Blue 9 is used in the formulation of hair dyes, nail polishes, and makeup products. Its vibrant blue color adds a fun and playful touch to cosmetic products, making them stand out on the shelves.

product attributes

Place of Origin：	China	Product name:	Erioglaucine disodium salt
Type:	Acid Dye	Application:	Colorants for food, medicines and cosmetics
Usage:	Food Dyestuffs	Grade:	Food Grade
Other Names:	BenzeneMethanaMiniuM	Sample:	Availiable
MF:	C37H37N2NaO9S3	Storage:	2-8°C
EINECS No.:	223-339-8	Shelf life:	2years
Appearance:	Blue Powder	Purity:	99% Min
density:	0.65	MOQ:	1

Specification

product name	Acid Blue 9;CI NO 42090;ERIOGLAUCIN A;ERIOGLAUCINE;ERIOGLAUCINE A;ERIOGLAUCINE SODIUM SALT;E133;INTRACID PURE BLUE L;LAKE BRILLIANT BLUE FCF
chemical properties	Blue-purple powder.Easy soluble in water, the solubility in water (90℃) is 50g/L, the aqueous solution is greenish blue,and it is almost colorless after adding sodium hydroxide, accompanied by dark purple precipitation. Soluble in ethanol. It is orange in concentrated sulfuric acid and pale yellow after dilution. Sensitive to copper and iron ions when dyeing, affecting shade.

Usage

Acid blue FG is used for dyeing of wool, silk, nylon and wool blended fabrics and direct printing of wool and silk fabrics. Bright color and good levelness. When wool and other fibers are dyed with Chemicalbook, the silk is dyed, the nylon is heavily stained, and the acetate and cellulose fibers are slightly stained. This product is also used as food dye and organic pigment. It can also be used for coloring leather, paper, etc.

item	value
CAS No.	12392-64-2
Other Names	Acid Navy Blue 2BL
MF	C40H22CrN4Na2O10S2
EINECS No.	235-628-6
Place of Origin	China
	Zhejiang
Type	Acid Dye
Usage	Ink Dyestuffs, Leather Dyestuffs, Paper Dyestuffs, Plastic Dyestuffs, Textile Dyestuffs, Other
Model Number	TK Acid blue 193
color	dark blue
Appearance	dark blue powder
Application	Used for dyeing nylon, wool and silk, and also for dyeing leather
Product name	acid blue NM-BRL

Professional manufacturer of Acid Blue 9

Our factory specializes in the production of sulfurized black, with products covering 100% to 240% of all force parts, as well as blue light, red light, and blue and red light products. Product specifications and packaging can be customized. Free sample making and free sample delivery are available. We provide you with the most professional pre-sale and after-sale services.

Why Global Buyers Choose Us?

Product specifications and packaging can be customized. Free sample making and free sample delivery are available. We provide you with the most professional pre-sale and after-sale services.

Unmatched Cost Advantage

30-40% cheaper than Indian/European suppliers at same quality

Bulk discounts: 5% off for 20MT+ orders

Guaranteed Quality Consistency

Batch-to-batch variation <2% (test reports available)

85-92% exhaustion rate reduces wastewater treatment cost

Flexible Customization

Particle size: 80-500 mesh adjustable

Liquid dispersion version available (pre-reduced, 30% time-saving)

Faster Delivery with Stock

3,000MT monthly capacity + 500MT EU bonded warehouse

15-day lead time for LCL shipments