乙腈 Detection
Formula CH₃CN · CAS 75-05-8 · 易燃 / 中等毒性
Hazards & Toxic Symptoms
Acetonitrile is a colorless, flammable liquid with an ether-like odor. It is metabolized in the body to produce cyanide, leading to symptoms similar to cyanide poisoning (headache, nausea, difficulty breathing).
Occupational Exposure Limits (GBZ 2.1-2019)
| PC-TWA (Time-Weighted Average) | — |
|---|---|
| IDLH (Immediately Dangerous to Life or Health) | 500 ppm |
| LEL (Lower Explosive Limit) | 3.0% |
| UEL (Upper Explosive Limit) | 16% |
⚠️ Actual alarm thresholds depend on on-site risk assessment. ⚙️ Use the GB Alarm Calculator →
Typical Application Scenarios
- Pharmaceutical synthesis (HPLC mobile phase)
- Acrylic fiber raw material
- Battery electrolyte
- Lithium battery coating
Detection Principle / Recommended Sensors
PID
Common Range：0-100 ppm
🤝 Custom Product in Progress
No off-the-shelf model yet, but we already have 乙腈 detection capability and support custom sensor configuration.