Ph Eur is a professionally supplied chemical reagent with the molecular formula C21H18O5S and a molecular weight of 382.4. This compound belongs to the class of Sulphonates (ester) and Phenols, substituted, as confirmed by supplementary data. Its structure suggests it may function as an indicator reagent due to its ability to change color in response to changes in pH. As with all chemicals, it carries a Warning signal word, indicating potential hazards such as causing skin irritation.

• CAS Number: 1733-12-6
• Exact Mass: 382.08749484
• Molecular Weight: 382.4
• Molecular Formula: C21H18O5S
• GHS Signal Word: Warning
• Hazard Statements:
• H315: Causes skin irritation [Warning Skin corrosion/irritation]