二氧化硫SO2

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
WORKPLACE EXPOSURE STANDARDS FOR AIRBORNE CONTAMINANTS (AU)
  • 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
diamond 0 0 3
Details
Diamond-Red0No explosion danger 
Diamond-Yellow0No danger for normal conditions 
Diamond-Blue3Very dangerous 
DG-EA:2RE
Also known as:
  • Sulfur dioxide
  • Sulfurous acid anhydride
  • Sulfurous oxide

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Suitable products for 二氧化硫 SO2

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Portable Gas Detectors and Sensors

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DrägerSensor® XS 感測器

Tubes

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德爾格短期檢知管

多用氣體偵測器

德爾格 X-act® 7000

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  • 可與德爾格 MicroTubes 搭配使用
  • 隨附 CSE 連接器和 X-am Pump 抽氣幫浦
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德爾格檢知管手動抽氣幫浦

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德爾格 X-act® 5000 自動抽氣幫浦

Filters

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德爾格 X-plore® Rd40 過濾罐

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德爾格 X-plore® Rd90 過濾器

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德爾格 X-plore® Bayonet 雙罐式過濾罐

Masks

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德爾格 X-plore® 6300 單罐式全面罩

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德爾格 Panorama Nova®

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德爾格 X-plore 3300/3500 雙罐式半面罩

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