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Fluorescein
Chemical Name |
Fluorescein |
CAS No. |
2321-07-5 |
Molecular formula |
C20H12O5 |
EINECS No. |
219-031-8 |
Molecular weight |
332.31 |
Molecular Structure |
|
Details |
Appearance: Orange or red powder Maximal absorption wavelength: λ(PH8.0)490~493nm Quality absorption coefficient L/(cm·g): λ(PH8.0) 200min Solubility in alcohol: Passes test Sensitivity test: Passes test Sulfated ash: 0.3% max Loss on drying: 5.0% max Solubility: solve in hot alcohol,acetic acid and lye,not solve in water Packing: 25kg/ fibre drum |
Main Application |
Used as fluorescence indicator and REDOX indicator. |
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