2',7'-Dichlorofluorescein carries a recognized safety classification for professional environments as a fluorescent dye, a member of the organic compounds family with the molecular formula C20H10Cl2O5 and a molecular weight of 401.2. This compound is structurally related to fluorescein, featuring two chlorine atoms and two oxygen atoms bonded to its carbon skeleton. Its exact mass is 399.9905288. As a Warning-rated substance, it may cause skin irritation It is primarily used in biological and medical research due to its ability to emit light when exposed to certain wavelengths of ultraviolet radiation.

• CAS Number: 76-54-0
• Molecular Formula: C20H10Cl2O5
• Molecular Weight: 401.2
• GHS Signal Word: Warning
• Exact Mass: 399.9905288
• Hazard Statements:
• H315: Causes skin irritation [Warning Skin corrosion/irritation]