Phthalic Anhydride
2-benzofuran-1,3-dione, Isobenzofuran-1,3-dione, 1,3-Isobenzofurandione, 2-Benzofuran-1,3-dione, 1,3-Dioxophthalan, 1,3-Phthalandione, o-Phthalic acid anhydride, Phthalsaeureanhydrid, Phthalic acid anhydride, Phthalandione
How to detect Phthalic Anhydride
Formula: C8H4O3 | CAS: 85-44-9
Synonyms: 2-benzofuran-1,3-dione, Isobenzofuran-1,3-dione, 1,3-Isobenzofurandione, 2-Benzofuran-1,3-dione, 1,3-Dioxophthalan, 1,3-Phthalandione, o-Phthalic acid anhydride, Phthalsaeureanhydrid, Phthalic acid anhydride, Phthalandione
Specification
| Specification | Value/Information |
|---|---|
| Formula | C8H4O3 |
| CAS no. | 85-44-9 |
| Gas Response Factor, 11.7 eV | NA |
| Gas Response Factor, 10.6 eV | 5 |
| Gas Response Factor, 10.0 eV | NA |
| ppm per mg/m⁻³, (20 °C, 1 bar) | 0.162 |
| Molecular Weight, g/mole | 148.1 |
| Melting point, °C | 131 |
| Boiling point, °C | 285 |
| Specification | Value/Information |
|---|---|
| Flash point, °C | 152 |
| Upper Explosive Limit, % | 10.5 |
| Lower Explosive Limit, % | 1.7 |
| Density, g.cm⁻³ | 1.53 |
| Ionisation Energy, eV | 10.2 |
| EH40 TWA, mg.m⁻³ | 4 |
| EH40 STEL, mg.m⁻³ | 12 |
| NIOSH TWA REL, ppm | 1 |
| NIOSH TWA REL, mg.m⁻³ | 6 |
View products detecting gaseous Phthalic Anhydride
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Range: 0 to 3 ppm. Minimum detection limit: 0.5 ppb. 10.6 eV lamp. The high sensitivity VOC gas sensor, is the highest sensitivity VOC gas sensor for sub PPB level detection.
10.0 eV VOC Gas Sensor
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Sensor Development Kit (SDK)
Sensor Development Kit (SDK) for the integration of the MiniPID 2 photoionisation sensor.
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