甲苯 Detection
Formula C₇H₈ · CAS 108-88-3 · 有机溶剂 / 神经毒性 / 易燃
Hazards & Toxic Symptoms
Toluene is a colorless, aromatic liquid with a narcotic effect similar to benzene but less toxic. Prolonged exposure can damage the nervous system, liver, and kidneys.
Occupational Exposure Limits (GBZ 2.1-2019)
| PC-TWA (Time-Weighted Average) | 50 mg/m³ |
|---|---|
| PC-STEL (Short-Term Exposure) | 100 mg/m³ |
| IDLH (Immediately Dangerous to Life or Health) | 500 ppm |
| LEL (Lower Explosive Limit) | 1.1% |
| UEL (Upper Explosive Limit) | 7.1% |
⚠️ Actual alarm thresholds depend on on-site risk assessment. ⚙️ Use the GB Alarm Calculator →
Typical Application Scenarios
- Paint/Coating Solvent
- Printing ink
- Adhesive
- TDI raw material
- Petrochemical
Detection Principle / Recommended Sensors
PID (preferred, IP=8.82 eV) / Infrared
Common Range：0-200 ppm
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Matching product categories: 甲苯 detector 甲苯 analyzer