四氯化碳 Detection
Formula CCl₄ · CAS 56-23-5 · 致癌（IARC 2B）/ 肝肾毒性
Hazards & Toxic Symptoms
Carbon tetrachloride is a colorless, transparent, and volatile liquid with strong anesthetic effects, which can severely damage the liver and kidneys. It has been banned as an ozone-depleting substance under the Montreal Protocol.
Occupational Exposure Limits (GBZ 2.1-2019)
| PC-TWA (Time-Weighted Average) | 15 mg/m³ |
|---|---|
| IDLH (Immediately Dangerous to Life or Health) | 200 ppm |
⚠️ Actual alarm thresholds depend on on-site risk assessment. ⚙️ Use the GB Alarm Calculator →
Typical Application Scenarios
- Freon raw material (obsolete)
- Fire extinguishing agent (eliminated)
- Laboratory reagents
Detection Principle / Recommended Sensors
PID (IP 11.47 eV, requiring strong ultraviolet radiation)
Common Range：0-100 ppm
🤝 Custom Product in Progress
No off-the-shelf model yet, but we already have 四氯化碳 detection capability and support custom sensor configuration.