PHENOLPHETHALINE
PHENOLPHETHALINE
| Article No | 537903 |
| Grade | AR Grade |
| Purity | 99.5% |
| CAS No | 77-09-8 |
| Molecular Formula | C₂₀H₁₄O₄ |
| Molecular Weight | 318.33 g/mol |
| H.S. Code | 29322090 |
| Shelf Life | 60 Months |
Physical properties
| Physical State (at 20 ºC) | Solid |
| Color | White Powder |
| Odor | Odorless |
| Melting/Freezing Point (ºC) | 261-263 ºC |
| Solubility in Water | Slightly Soluble in Water |
| Density (g/cm³) | 1.229 |
Specifications
| Appearance | White or Almost White Powder |
| Assay | 98-100% |
| pH at 25 ºC | (8 – Colorless) to (10 – Red) |
| Melting Point (ºC) | 258-260 ºC |
| Loss on Drying | Max 1% |
| Ignition Residue | Max 0.1% |
| Heavy Metals | Max 0.0015% |
| Arsenic | Max 9 ppm |
| Chromatographic Purity | Max 1% |
| Packings | 25 gm, 100 gm, 500 gm |
