The product is identified as Methyl Orange (C.I. 13025), a chromogenic dye with a molecular weight of 305.35 g/mol. Its scientific name is 4-[[4-(dimethylamino)phenyl]diazenyl]benzenesulfonic acid, with the CAS Number 547-58-0. It falls under several substance groups including Azo compounds and diazo compounds, Amino compounds, aromatic (amino group on the ring), Sulphonates (salts), and Sodium compounds. In the workplace, it requires various precautions such as prohibiting smoking, no admittance for unauthorized persons, no eating and drinking, warning against toxic materials, using safety goggles, and more.

• CAS Number: 547-58-0
• Molecular Formula: C14H15N3O3S
• Molecular Weight: 305.35
• Exact Mass: 305.08341252
• GHS Signal Word: Warning
• Hazard Statements:
• H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]