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LC2707 Fluorescein (C.I.45350)Reag. Ph Eur |
| Order number | Packaging | Quantity | Price € |
| AC29707 | Glass bottle | 25 g | 19.13 |
| AC29707 | Glass bottle | 100 g | 27.9 |
| Product information | |
| Grade | Reag. Ph Eur |
| Hill Formula | C20H12O5 |
| HS Code | 3204 12 00 |
| EC number | 219-031-8 |
| Molar mass | 332.31 g/mol |
| CAS number | 2321-07-5 |
| Chemical and physical data | |
| Melting point | 314 – 316 °C |
| Molar mass | 332.31 g/mol |
| Bulk density | 530 kg/m3 |
| Safety information according to GHS | |
| RTECS | LM5075000 |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 2 water endangering |
| Specifications | |
| Assay (TBAH; calc. on dried substance) | ≥ 95 % |
| Identity (IR-spectrum) | passes test |
| Melting point (DSC (differential scanning calorimetry)) | about 315 °C |
| Absorption maximum λ max (Ethanol) | 275 – 280 nm |
| Spec. Absorptivity A 1%/1cm (λ7m7ax; 0.02 g/l; ethanol; calc. on dried substance) | 200 – 300 |
| Loss on drying (105 °C) | ≤ 5 % |