FLUORESCEIN (F.A)

CAS NO. 45350

C.I. NO. 2321-07-05

Molecular Formula C20H12O5

Molecular Weight 332.31

Appearance Dark Orange Powder

Solubility 0.1% (0.1N NaOH) Clear Yellow Solution with greenish Fluorescence

Absorptivity 1%/1cm , (pH8.0) at max.490.0 nm 2200-2500

Loss on drying at 110°C (1hr) < 1%

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