氯仿 Detection
Formula CHCl₃ · CAS 67-66-3 · 致癌物（IARC 2B）/ 麻醉
Hazards & Toxic Symptoms
Chloroform (trichloromethane) is a colorless, transparent, and volatile liquid with a sweet odor. It has strong anesthetic effects and can damage the liver and kidneys. It is also carcinogenic.
Occupational Exposure Limits (GBZ 2.1-2019)
| PC-TWA (Time-Weighted Average) | 20 mg/m³ |
|---|---|
| IDLH (Immediately Dangerous to Life or Health) | 500 ppm |
⚠️ Actual alarm thresholds depend on on-site risk assessment. ⚙️ Use the GB Alarm Calculator →
Typical Application Scenarios
- Laboratory solvents/reagents
- Pharmaceutical intermediates
- Freon R22 raw material
- Extraction
Detection Principle / Recommended Sensors
PID (IP=11.42 eV, requiring strong ultraviolet)
Common Range：0-100 ppm
🤝 Custom Product in Progress
No off-the-shelf model yet, but we already have 氯仿 detection capability and support custom sensor configuration.