Methyl Orange [547-58-0] is a chemically defined substance with a molecular formula of C14H15N3O3S and a molecular weight of 305.35. It belongs to the Azo compounds and diazo compounds, Amino compounds, aromatic (amino group on the ring), Sulphonates (salts), and Sodium compounds substance groups. Due to its structure, it may function as an indicator or stain. The compound carries a Warning signal word due to its potential harmfulness if swallowed.

• CAS Number: 547-58-0
• Exact Mass: 305.08341252
• GHS Signal Word: Warning
• Molecular Formula: C14H15N3O3S
• Molecular Weight: 305.35
• Hazard Statements:
• H302: Harmful if swallowed [Warning Acute toxicity, oral]