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Phthalic acid Basic informationPhthalic acid Chemical Properties
| Product Name: | Phthalic acid |
| CAS: | 88-99-3 |
| MF: | C8H6O4 |
| MW: | 166.13 |
| EINECS: | 201-873-2 |
| Mol File: | 88-99-3.mol |
| Melting point | 210-211 °C (dec.) (lit.) |
| Boiling point | 214.32°C (rough estimate) |
| bulk density | 960kg/m3 |
| density | 1.59 g/cm3 at 15 °C |
| vapor pressure | 7.8 hPa (191 °C) |
| refractive index | 1.5100 (estimate) |
| Fp | 168 °C |
| storage temp. | Store below +30°C. |
| solubility | methanol: 0.1 g/mL, clear |
| pka | 2.89(at 25℃) |
| form | Powder |
| color | White |
| PH | 3.2(1 mM solution);2.55(10 mM solution);2(100 mM solution); |
| Water Solubility | 7 g/L (25 ºC) |
| Merck | 147,371 |
| BRN | 608199 |
| Dielectric constant | 5.1（Ambient） |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. |
| InChIKey | XNGIFLGASWRNHJ-UHFFFAOYSA-N |
| LogP | 0.73 at 20℃ |
| CAS DataBase Reference | 88-99-3(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,2-Benzenedicarboxylic acid(88-99-3) |
| EPA Substance Registry System | Phthalic acid (88-99-3) |
Application:
Plasticizer
Solvent for personal care products
PVC plastic softening modifier
Safety profile:
This product is a non-toxic and safe ingredient that is good for the skin when used in small quantities. It is also non-sensitizing but can be mildly irritating for sensitive skin. A patch test is, therefore, recommended. This product is also safe for the environment and may or may not be considered vegan – depending upon its source.
Storage requirements:
keep the product dry
relative humidity < 50%
protect product against influences of weather and contamination
Transport & Packaging:
This product for technical applications is solely supplied in packaging of different sizes . It can be packaged in various items: 25 kg drums, 1000 kg IBC drums.
