Fluorescein CAS No.:2321-07-5
Specification
| Name of Index | Index |
| (assay and impurities %) | |
| maximum absorption wavelength £¬¦Ë£¨PH8.0£©£¬nm | 490.0¡«493 |
| quality absorption coefficient £¬¦Ë£¨PH8.0£©,L/cm¡¤g¡Ý | 200 |
| Solubility in ethanol | Meet the standard |
| sensitivity test | Meet the standard |
| loss on drying¡Ü | 8 |
| Residue on ignition £¨ sulfate£©¡Ü | 1.2 |