Phthalic acid appears as white crystals or fine white powder. (NTP, 1992)
⚠️ For information only; not a substitute for the official Safety Data Sheet (SDS).
Phthalic acid appears as white crystals or fine white powder. (NTP, 1992)
| Physical Description | Phthalic acid appears as white crystals or fine white powder. (NTP, 1992) |
| Color/Form | Colorless crystals |
| Melting Point | 410 to 412 °F (decomposes) (NTP, 1992) |
| Boiling Point | Decomposes (NTP, 1992) |
| Flash Point | 334 °F (NTP, 1992) |
| Density | 1.593 at 68 °F (NTP, 1992) - Denser than water; will sink |
| Solubility | less than 1 mg/mL at 68 °F (NTP, 1992) |
| Vapor Pressure | 0.00000064 [mmHg] |
| IUPAC Name | phthalic acid |
| Molecular Formula | C8H6O4 |
| Molecular Weight | 166.13 g/mol |
| CAS | 88-99-3 |
| SMILES | C1=CC=C(C(=C1)C(=O)O)C(=O)O |
| InChIKey | XNGIFLGASWRNHJ-UHFFFAOYSA-N |
| Catalog No | KC.1610162 |
| Pack sizes | 500GM |
⚠️ For information only; not a substitute for the official SDS.