| Name | dipotassium,3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate | 
|---|---|
| Synonyms | Acid Yellow 73 Uranine K Salt EINECS 229-143-9 fluorescein dipotassium salt Fluorescein dipotassium | 
| Melting Point | 315ºC (decomposes) | 
|---|---|
| Molecular Formula | C20H10K2O5 | 
| Molecular Weight | 408.48700 | 
| Exact Mass | 407.98000 | 
| PSA | 93.40000 | 
| LogP | 3.07210 | 
| Safety Phrases | S24/25 | 
|---|---|
| HS Code | 2932999099 | 
| HS Code | 2932999099 | 
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |