Amaranth [915-67-3] is a well-characterized compound with the molecular formula C20H11N2Na3O10S3 and a molecular weight of 604.5. It belongs to the classes of Sodium compounds, Sulphonates (salts), Azo compounds and diazo compounds, and Naphthols, substituted. Due to its structure, it may function as a dye or stain. As a precaution, it carries the signal word Warning, indicating potential skin irritation.

• CAS Number: 915-67-3
• GHS Signal Word: Warning
• Exact Mass: 603.92689092
• Molecular Weight: 604.5
• Molecular Formula: C20H11N2Na3O10S3
• Hazard Statements:
• H315: Causes skin irritation [Warning Skin corrosion/irritation]