Sulphur dioxideSO2

Details
CAS-No.:7446-09-5
UN-No.:1079
EINECS No.:231-195-2
Kemler Code:268
Warning sign
  • 268
  • 1079
Hazard signs
GHS04
GHS05
GHS06
Occupational exposure limit
  • TWA (ppm) 2
  • STEL (ppm) 5
  • TWA (mg/m3) 5.2
  • STEL (mg/m3) 13
  • H: 280
    Contains gas under pressure; may explode if heated
  • H: 314
    Causes severe skin burns
    and eye damage.
  • H: 331
    Toxic if inhaled
Melting point:-75.5 °C
Boiling Point:-10 °C
Density (at 20 °C):0,0029285 (0°C) g/cm3
Ionization:12.349 ± 0.001 eV
Vapor Pressure (at 20 °C):3300 hPa
Hazardous Effects:ED
diamond003

Details

Diamond-Red0No explosion danger 
Diamond-Yellow0No danger for normal conditions 
Diamond-WhiteWater suitable as an extinguishing agent 
Diamond-Blue3Very dangerous 
DG-EA:2RE
Also known as:
  • Sulfur dioxide
  • Sulfurous acid anhydride
  • Sulfurous oxide

Suitable products for Sulphur dioxide SO2

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Portable Gas Detectors and Sensors

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Tubes

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德爾格短期檢知管

多用氣體偵測器

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德爾格檢知管手動抽氣幫浦

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Filters

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Masks

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德爾格 X-plore 3300/3500 雙罐式半面罩

Protective Suits

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