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Macsen Laboratories is the leading manufacturer and supplier of Tetrachlorofluorescein with ISO certification.
| PRODUCT SPECIFICATIONS | |
|---|---|
| Name of Product | Tetrachlorofluorescein |
| IUPAC Name | 4,5,6,7-tetrachloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one |
| Synonyms | 3,4,5,6-Tetrachlorofluorescein; 4,5,6,7-Tetrachlorofluorescein; Tetrachloro Fluorescein |
| CAS No | 6262-21-1 |
| Molecular Formula | C20H8Cl4O5 |
| Molecular Weight | 470.1 g/mol |
| Pubchem CID | 80424 |
TECHNICAL SPECIFICATIONS
| SR. No | Criteria | Limit/Specification |
|---|---|---|
| 1 | Appearance | Orange Powder |
| 2 | Density | 1.8g/cm3 |
| 3 | Melting Point | 304℃ |
| 4 | Infrared spectrum | Conforms to Structure |
| 5 | Solubility | 5 MG/1 ML MEOH; Hazy Orange Solution |
| 6 | Lambda max | 466.0 to 470.0 nm(Pyridine) |
| 7 | Absorbance(E1%1cm) | Min. 3.50 (Pyridine, 466.0 to 470.0 nm) |
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