28803
Fluka
Fluorescein sodium salt
98.5-100.5% (calc. on dry substance)
| Synonym: | Acid Yellow 73, Uranine |
| CAS Number: | 518-47-8 |
| Linear Formula: | C20H10Na2O5 |
| Molecular Weight: | 376.27 |
| Colour Index Number: | 45350 |
| Beilstein Registry Number: | 3833041 |
| EC Number: | 208-253-0 |
| MDL number: | MFCD00167039 |
| PubChem Substance ID: | 24857309 |
Properties
| assay | 98.5-100.5% (calc. on dry substance) |
| loss | ≤10% loss on drying, 105 °C |
| anion traces | chloride (Cl-): ≤3500 mg/kg |
| sulfate (SO42-): ≤1.2% | |
| suitability | complies for TLC |
Safety
| Safety Statements | 22-24/25 |
| WGK Germany | 1 |
| RTECS | LM5425000 |
References
| Merck | Merck 13,4185 |
| Beilstein | Beil. 19,IV,2904 |
| reference | Corp MSDS 1 (1), 1688:C / FT-IR 1 (2), 1010:B / FT-IR 2 (3), 4147:C / IR-Spectra (2), 1269:G / IR-Spectra (3), 1473:B / RegBook 1 (2), 2793:B / Sax 6, 1426 / Sigma FT-IR 1 (2), 147:A / Stains and Dyes Ref, 375 / Structure Index 1, 444:A:5 |
