碳酰氯 Detection
Formula COCl₂ (=光气) · CAS 75-44-5 · 同光气
Hazards & Toxic Symptoms
Carbonyl chloride, also known as phosgene, is detailed in the entry for 'phosgene'. Its chemical name is 'carbonyl chloride', and in the industrial context, it is referred to as 'phosgene'.
Occupational Exposure Limits (GBZ 2.1-2019)
| PC-TWA (Time-Weighted Average) | 0.5 mg/m³ |
|---|---|
| IDLH (Immediately Dangerous to Life or Health) | 2 ppm |
⚠️ Actual alarm thresholds depend on on-site risk assessment. ⚙️ Use the GB Alarm Calculator →
Typical Application Scenarios
- TDI/MDI (polyurethane raw materials) synthesis
- Pharmaceutical intermediates
Detection Principle / Recommended Sensors
Electrochemical sensor
Common Range：0-1 ppm
📦 YOURUIAN Recommended Products
Matching product categories: 碳酰氯 detector 碳酰氯 analyzer