三氟化硼 Detection
Formula BF₃ · CAS 7637-07-2 · 强酸性 / 强腐蚀
Hazards & Toxic Symptoms
Boron trifluoride is a colorless irritating gas that reacts with water to produce hydrofluoric acid and boric acid (highly corrosive). It can damage the respiratory tract and mucous membranes.
Occupational Exposure Limits (GBZ 2.1-2019)
| PC-TWA (Time-Weighted Average) | — |
|---|---|
| IDLH (Immediately Dangerous to Life or Health) | 25 ppm |
⚠️ Actual alarm thresholds depend on on-site risk assessment. ⚙️ Use the GB Alarm Calculator →
Typical Application Scenarios
- Organic synthesis catalyst (Lewis acid)
- Semiconductor doping
- Pharmaceutical intermediates
Detection Principle / Recommended Sensors
Electrochemical
Common Range：0-10 ppm
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