Phosphine
phosphane, hydrogen phosphide, phosphorated hydrogen, phosphorus hydride, phosphorus trihydride
How to detect Phosphine
Formula: PH3 | CAS: 7803-51-2
Synonyms: phosphane, hydrogen phosphide, phosphorated hydrogen, phosphorus hydride, phosphorus trihydride
Phosphine is primarily used in the preparation of semiconductors as an n-type dopant for Si semiconductors, and in preparation of GaP and In P devices. it is used as a fumigant in silos.
Specification
| Specification | Value/Information |
|---|---|
| Formula | PH3 |
| CAS no. | 7803-51-2 |
| Gas Response Factor, 11.7 eV | 1.40 |
| Gas Response Factor, 10.6 eV | 2.00 |
| Gas Response Factor, 10.0 eV | NA |
| ppm per mg/m⁻³, (20 °C, 1 bar) | 0.708 |
| Molecular Weight, g/mole | 34.0 |
| Melting point, °C | -133 |
| Boiling point, °C | -88 |
| Flash point, °C | - |
| Upper Explosive Limit, % | 100 |
| Lower Explosive Limit, % | 1.6 |
| Density, g.cm⁻³ | 1.492 |
| Specification | Value/Information |
|---|---|
| Ionisation Energy, eV | 9.96 |
| EH40 TWA, ppm | 0.1 |
| EH40 TWA, mg.m⁻³ | 0.14 |
| EH40 STEL, ppm | 0.2 |
| EH40 STEL, mg.m⁻³ | 0.28 |
| NIOSH ST, ppm | 1 |
| NIOSH TWA REL, ppm | 0.3 |
| NIOSH ST, mg.m⁻³ | 1 |
| NIOSH TWA REL, mg.m⁻³ | 0.4 |
| NIOSH IDLH, ppm | 50 |
| OSHA TWA PEL, ppm | 0.3 |
| OSHA TWA PEL, mg.m⁻³ | 0.4 |
View products detecting gaseous Phosphine
Tiger XT Handheld VOC Detector
The Tiger XT handheld VOC detector is a revolutionary portable PID instrument for rapid, accurate detection of volatile organic compounds (VOCs).
Tiger XTL Portable VOC Gas Detector
The Tiger XTL portable VOC gas detector is a revolutionary portable PID instrument for rapid, accurate detection of volatile organic compounds (VOCs).
PPM VOC Gas Sensor
Range: 0 to 4000 ppm. Minimum detection limit: 100 ppb. 10.6 eV lamp. The PPM VOC gas sensor - MiniPID 2 is designed for detecting VOCs over the widest dynamic range on the market without compromising performance.
PPB VOC Gas Sensor
Range: 0 to >40 ppm. Minimum detection limit: 1 ppb. 10.6 eV lamp. The PPB VOC gas sensor - MiniPID 2 is optimised to deliver an exceptionally low background which allows for optimum low-end sensitivity.
High Sensitivity VOC Gas Sensor
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.
11.7 eV VOC Gas Sensor
Range: 0 to >100 ppm. Minimum detection limit: 100 ppb. 11.7 eV lamp. The 11.7 eV VOC gas sensor lamp extends the range of detectable compounds, only available from ION Science.
10.0 eV VOC Gas Sensor
Range: 0 to >100 ppm. Minimum detection limit: 5 ppb. 10.0 eV lamp. The 10.0 eV VOC gas sensor - MiniPID 2 is used for enhanced selectivity of compounds with lower ionisation energies.
PPM WR VOC Gas Sensor
Range: >10,000 ppm. Minimum detection limit: 500 ppb. 10.6 eV lamp. The MiniPID PPM WR VOC gas sensor is designed for detecting VOCs over the widest dynamic range on the market without compromising performance.
PPB WR VOC Gas Sensor
Range: >200 ppm. Minimum detection limit: 20 ppb. The MiniPID 2 PPB Wide Range VOC gas sensor is optimised to deliver an exceptionally low background which allows for optimum low-end sensitivity.
Tiger XT Fire Investigation Kit
Tiger XT fire investigation kit provides fast, accurate detection of VOCs for fire and arson investigations with resistance to humidity and contamination.
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