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| LC4519 Phenol red (phenolsulfonphthaleine) suitable for the biopharmaceutical production Ph Eur |
| Order number | Packaging | Quantity | Price € |
| AC31519 | Glass bottle | 100 g | inquire |
| Product information | |
| Grade | Ph Eur |
| Hill Formula | C19H14O5S |
| Chemical formula | (C6H4OH)2C7H4SO3 |
| HS Code | 2934 99 90 |
| EC number | 205-609-7 |
| Molar mass | 354.38 g/mol |
| CAS number | 143-74-8 |
| Chemical and physical data | |
| Solubility | 0.77 g/l (100 °C) |
| Melting point | >300 °C |
| Molar mass | 354.38 g/mol |
| Bulk density | 200 – 300 kg/m3 |
| Safety information | |
| RTECS | SJ7490000 |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 2 water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Specifications | |
| Assay (bromatometric, calculated on dried substance) | 98.0 – 102.0 % |
| Purity (HPLC) | ≥ 98.0 % |
| Identity – A (Ph. Eur.) |
1900 – 2100 |
| – B (Ph. Eur.) | passes test |
| – C (Ph. Eur.) | passes test |
| Insoluble substances | ≤ 0.5 % |
| Related substances (TLC) | passes test |
| Sum of all impurities (HPLC) | ≤ 2.0 % |
| Acetone (HS-GC) | ≤ 5000 ppm |
| 2-Propanol (HS-GC) | ≤ 5000 ppm |
| Toluene (HS-GC) | ≤ 890 ppm |
| Other residual solvents (Ph Eur) | excluded by production process |
| Sulfated ash | ≤ 0.2 % |
| Loss on drying (105 °C) | ≤ 1.0 % |