二氧化氯 Detection
Formula ClO₂ · CAS 10049-04-4 · 强氧化性 / 刺激性 / 不稳定
Hazards & Toxic Symptoms
Chlorine dioxide is a yellow-green gas with a pungent odor, a strong oxidizer, and prone to explode when heated or impacted. Low concentrations irritate the respiratory tract; high concentrations can cause pulmonary edema.
Occupational Exposure Limits (GBZ 2.1-2019)
| PC-TWA (Time-Weighted Average) | 0.3 mg/m³ |
|---|---|
| PC-STEL (Short-Term Exposure) | 0.8 mg/m³ |
| IDLH (Immediately Dangerous to Life or Health) | 5 ppm |
⚠️ Actual alarm thresholds depend on on-site risk assessment. ⚙️ Use the GB Alarm Calculator →
Typical Application Scenarios
- Drinking water disinfection (as a substitute for chlorine gas)
- Paper bleaching
- Food/Pharmaceutical Disinfection
- Wastewater treatment
Detection Principle / Recommended Sensors
Electrochemical sensor (dedicated ClO₂ probe)
Common Range：0-5 ppm
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Matching product categories: 二氧化氯 detector 二氧化氯 analyzer