三氯氧磷 Detection
Formula POCl₃ · CAS 10025-87-3 · 强腐蚀 / 强毒
Hazards & Toxic Symptoms
Phosphorus oxychloride is a colorless or light yellow fuming liquid that hydrolyzes into HCl and H₃PO₄ when it comes into contact with water. It is highly corrosive to skin and mucous membranes and possesses high toxicity.
Occupational Exposure Limits (GBZ 2.1-2019)
| PC-TWA (Time-Weighted Average) | 0.5 mg/m³ |
|---|---|
| IDLH (Immediately Dangerous to Life or Health) | — |
⚠️ Actual alarm thresholds depend on on-site risk assessment. ⚙️ Use the GB Alarm Calculator →
Typical Application Scenarios
- Phosphate ester pesticides/pharmaceutical synthesis
- Semiconductor doping phosphorus source
- Flame retardant
Detection Principle / Recommended Sensors
PID / electrochemical sensor
Common Range：0-10 ppm
🤝 Custom Product in Progress
No off-the-shelf model yet, but we already have 三氯氧磷 detection capability and support custom sensor configuration.