| send us an inquiry |
| LC4517 Phenolphthalein suitable for use as excipient exp Ph Eur |
| Order number | Packaging | Quantity | Price € |
| AC31517 | Plastic bottle | 1 g | inquire |
| AC31517 | Double PE Sack | 25 g | inquire |
| Product information | |
| Grade | Ph Eur |
| Hill Formula | C20H14O4 |
| HS Code | 2932 29 10 |
| EC number | 201-004-7 |
| Molar mass | 318.32 g/mol |
| EC index number | 604-076-00-1 |
| CAS number | 77-09-8 |
| Chemical and physical data | |
| Solubility | 0.092 g/l (20 °C) |
| Melting point | 258 – 262 °C |
| Molar mass | 318.32 g/mol |
| Density | 1.30 g/cm3 (20 °C) |
| Bulk density | 350 – 450 kg/m3 |
| Safety information according to GHS | |
| Hazard Statement(s) | H350: May cause cancer. H341: Suspected of causing genetic defects. H361f: Suspected of damaging fertility. |
| Precautionary Statement(s) | P201: Obtain special instructions before use. P281: Use personal protective equipment as required. P308 + P313: IF exposed or concerned: Get medical advice/attention. |
| Signal Word | Danger |
| Hazard Pictogram(s) |  |
| RTECS | SM8380000 |
| Storage class | 6.1A Combustible substances, toxic |
| WGK | WGK 3 highly 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. |
| Safety information | |
| R Phrase | R 45-62-68 May cause cancer.Possible risk of impaired fertility.Possible risk of irreversible effects. |
| S Phrase | S 53-45 Avoid exposure – obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). |
| Categories of danger | carcinogenic, toxic for reproduction, mutagenic |
| Hazard Symbol |  Toxic |
| Specifications | |
| Assay (iodometric, calc. on dried substance) | 98.0 – 101.0 % |
| Identity – UV/VIS-Spectrum |
passes test |
| – Colour transition | passes test |
| Appearance of solution (40 g/l, ethanol 96 %) | clear and not more intense in color than reference solution Y7 |
| Acidity or alkalinity | passes test |
| Chloride (Cl) | ≤ 0.01 % |
| Sulfate (SO4) | ≤ 0.02 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| Related substances (TLC) | ≤ 0.5 % |
| Related substances (HPLC) – largest single impurity |
≤ 0.10 % |
| – Sum of all impurities | ≤ 0.3 % |
| Residual solvents (Ph. Eur./ICH) class 2 (Methanol) | ≤ 0.3 % |
| Residual solvents (Ph. Eur./ICH) class 3 (Ethanol) | ≤ 0.5 % |
| Other residual solvents (Ph. Eur./ICH) | excluded by manufacutring process. |
| Sulfated ash (600 °C) | ≤ 0.1 % |
| Loss on drying (105 °C) | ≤ 0.5 % |
| Corresponds to Ph. Eur. | |
 |