ACID BLUE 80 CAS 4474-24-2 ACID BLUE 80

Product Name: Acid Blue 80
English Alias: Brilliant Blue FCF; Food Blue 2; C.I. 61585
CAS Number: 4474-24-2
Molecular Formula: C₃₇H₃₄N₂Na₂O₉S₃
Molecular Weight: 792.85 g/mol
Appearance: Blue to dark blue powder
Package: 25 kg/drum (HDPE plastic drum)

What is Acid Blue 80？

Acid Blue 80 is a synthetic anthraquinone-based acid dye appearing as a blue to dark blue powder. It is soluble in water, yielding a clear blue solution, and shows good solubility in polar solvents. The dye exhibits excellent light fastness and wash fastness properties, making it suitable for textile dyeing and other industrial applications. It is particularly valued for its bright blue shade and compatibility with various materials.

COA (Certificate of Analysis):

检测项目Test Items	规格Specifications	检测结果Test Results
强度，分Strength	与标准品比Corresponding to standard	150%
色光Shade	与 标 准 品 比 DE≤0.5 Standard comparison, DE≤0.5	0.30
溶解度（90℃） Solubility	≥ 50g/l(90°)	50g/l
不溶物Insolubility	≤0.10%	0.01%

Application:

1. Textile Dyeing: Dye for wool, silk, and nylon fabrics

2. Paper Coloring: Colorant for specialty paper products

3. Leather Processing: Dye for leather finishing

4. Ink Manufacturing: Colorant for writing and printing inks

5. Biological Staining: Stain for microscopic preparations

6. Cosmetics: Color additive in personal care products (where approved)

Safety Profile:

Acid Blue 80 may cause eye irritation. Avoid breathing dust. Use appropriate personal protective equipment including dust mask and safety glasses when handling. The substance may be harmful to aquatic life. For detailed safety information, consult the full Safety Data Sheet (SDS).

Storage Requirements:

Store in a cool, dry, well-ventilated area away from direct sunlight. Keep containers tightly closed and sealed. Maintain storage temperature below 30°C. Relative humidity below 65% recommended.

Transport & Packaging:

Acid Blue 80 is packaged in HDPE plastic drums (25 kg net weight per drum). Transport as non-hazardous material under normal conditions. Ensure containers are properly sealed and protected from moisture during transportation. Store away from incompatible materials.