硫化氢H2S

Details
CAS-No.:7783-06-4
UN-No.:1053
EINECS No.:231-977-3
Kemler Code:263
Warning sign
  • 263
  • 1053
Hazard signs
GHS02
GHS04
GHS06
GHS09
Occupational exposure limit
  • TWA (ppm) 10
  • TWA (mg/m3) 14
  • STEL (ppm) 15
  • STEL (mg/m3) 21
  • H: 220
    Extremely flammable gas
  • H: 280
    Contains gas under pressure; may explode if heated
  • H: 330
    Fatal if inhaled.
  • H: 335
    May cause respiratory irritation
  • H: 400
    Very toxic to aquatic life
Melting point:-85.7 °C
Boiling Point:-60.2 °C
Density (at 20 °C):0,0015359 (0°C) g/cm3
Ionization:10.457 ± 0.012 eV
Ignition Temperature:270 °C
Vapor Pressure (at 20 °C):18190 hPa
Lower Explosive Limit:3,9 Vol.-%
Upper Explosive Limit:50,2 Vol.-%
diamond40 4

Details

Diamond-Red4Easy flammable 
Diamond-Yellow0No danger for normal conditions 
Diamond-Blue4Extremely dangerous 
DG-EA:2WE
Also known as:
  • Dihydrogen sulfide
  • Hydrogen sulfide
  • Hydrosulfuric acid
  • Sewer gas
  • sulfane
  • Sulfuretted hydrogen

Suitable products for 硫化氢 H2S

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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

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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® Bayonet 雙罐式過濾罐

Masks

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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

Protective Suits

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氣密型防護衣

Dräger CPS 7900 氣密型化學防護衣

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Dräger CPS 5900 氣密型化學防護衣

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