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Hongkong Wechem Chemical Co., Ltd

China Manufacturer with main products: Sulfur Hexafluoride, Nitrogen Trifluoride, Tungsten Hexafluoride, Xeon, Neon, Nitrous Oxide, Methane, Boron Trichloride

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Ammonia - ( NH3 )


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Quick Details

  • Purity: 99.999
  • CAS No.: 7664-41-7

Specifications

Ship
DOT Shipping Name  Ammonia , Anhydrous
DOT Classification 2.2
DOT Label  Non-flammable Gas 
UN Number  UN1005
CAS No. 7664-41-7
CGA/DISS/JIS/BS341/DIN477 660/720/W22-14L/NO.10/NO.6
Shipped as  Liquefied Gas 
Technical Information
Cylinder State @ 21.1°C  Liquid
Flammable Limits In Air  15–27%
Auto Ignition Temperature (°C ) 850
Molecular Weight (g/mol) 17.03
Specific gravity (air =1) 0.593
Critical Temperature ( °C ) 36.17
Critical Pressure ( psig ) 890.208
Applications
· As a component in calibration gas mixtures for environmental monitoring systems 
·
 As a component in gas mixtures for industrial hygiene 
·
 In various chemical reactions 
·
 In semiconductor manufacturing and blue print production processes.

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