This product is a Fluorescent Dye identified as Fluorescein 5-isothiocyanate, with a molecular formula of C21H11NO5S and a molecular weight of 389.4 g/mol. Its exact mass is 389.03579362 g/mol. This compound is categorized under the IUPAC name "3',6'-dihydroxy-6-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one". It is recommended for use in Life Science applications, particularly within Histology/Microscopy and Staining. The GHS Signal Word for this product is "Danger". Please be aware that this substance may cause an allergic skin reaction, as indicated by the Hazard Statement "May cause an allergic skin reaction [Warning Sensitization, Skin]". Always handle this product with caution and follow

• CAS Number: 3326-32-7
• Molecular Formula: C21H11NO5S
• Molecular Weight: 389.4
• Exact Mass: 389.03579362
• GHS Signal Word: Danger
• Hazard Statements:
• H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]