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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 % |