Product Name: Acid Blue 9

CAS No.: 2650-18-2

CI No.: 42090

Aliases: Brilliant Blue FCF

Product Type: Acid Dye / Food Grade & Industrial Grade Pigment

Product Introduction

Acid Blue 9 (CAS 2650-18-2) is a highly water-soluble, brightly colored, and highly stable triarylmethane-based acid dye. This product is widely used in food coloring, pharmaceuticals, cosmetics, detergents, and the textile and paper industries, and has a mature and stable application base worldwide.

We can provide food-grade, cosmetic-grade, and industrial-grade Acid Blue 9 to meet different regulatory and application requirements.

Physical & Chemical Properties

Application Areas

1. Food and Beverage Industry

Food colorants (candy, beverages, ice cream)

Food-grade Brilliant Blue FCF

2. Pharmaceuticals and Health Products

Tablet coating coloration

Color adjustment for capsules and oral solutions

3. Cosmetics and Personal Care

Shampoos and shower gels

Coloring of skincare and cleaning products

4. Industrial Applications

Paper coloring

Detergents and cleaning products

Laboratory tracer dyes

Product Advantages

✅ High tinting strength, bright and stable color

✅ Excellent water solubility and dispersibility

✅ Multiple grades available (food grade / cosmetic grade / industrial grade)

✅ Complies with regulations and standards of multiple countries (available upon request)

✅ Consistent batch quality, suitable for long-term supply

Company Advantages (Why Choose Us)

🌍 Years of experience in exporting dyes and fine chemicals

🏆 Strict quality control system and stable supply

📄  COA / MSDS / TDS available

🚢 Flexible packaging and global logistics solutions

💬 Fast response and sample testing support

Packaging and Storage

Packaging Specifications: 25kg cardboard drum / paper bag (with PE liner)

Storage Conditions: Store in a cool, dry, and sealed place.

Shelf Life: 24 months

FAQ（Frequently Asked Questions）

Q1: Is Acid Blue 9 suitable for food applications?

A: Yes, food-grade Acid Blue 9 (Brilliant Blue FCF) is available upon request.

Q2: Is it water soluble?

A: Yes, it is highly soluble in water.

Q3: Can you supply cosmetic grade material?

A: Yes, cosmetic grade with relevant documentation is available.

Q4: Do you offer samples?

A: Yes, samples can be provided for evaluation.

Q5: What documents can you provide?

A: COA, MSDS, TDS, and specification sheets.