Acid Scarlet MOO

CI Name: Acid Red 73
CI No: 27290
CAS No: 5413-75-2
Shade Tone:
Formula: C20H11N2Na3O10S3
Molecular Weight: 556.48 g/mol
Appearance: Red powder
Applications: Textile dyeing for wool and silk, leather colouring, paper dyeing, and ink production.

Acid Scarlet MOO (Acid Red 73) is a water-soluble acid dye that produces bright red shades with good clarity and strength. It belongs to the azo dye group and shows strong affinity for protein fibres such as wool and silk. The dye dissolves easily in water, making it convenient for use in industrial dyeing operations.

Acid Red 73 is widely used in textile, leather, and paper industries. It is also suitable for certain ink formulations and colouring applications where a strong and stable red colour is required.