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High Purity Gas

Inorganic Gas Product
  Gas Name   Chemical Formula   Specification（%）   Impurity （ppm）
  Helium   He   99.995    TCH4≤1 CO2≤1 Ne≤10 H2≤3 CO≤1 H2O≤10
  99.999    O2≤1 TCH4≤1 CO2≤0.5 Ne≤4 H2≤1 CO≤0.5 H2O≤1
  99.9995    O2≤0.5 TCH4≤0.1 CO2≤0.2 Ne≤1 H2≤0.1 CO≤0.1 H2O≤1
  Argon   Ar   99.99    O2≤10 THC≤10 N2≤50 H2≤5 H2O≤15
  99.999    O2≤2 THC≤2 N2≤5 H2≤1 H2O≤4
  99.9995    O2≤1 THC≤0.5 N2≤2 H2≤0.5 H2O≤1
  Hydrogen   H2   99.99    O2≤5 CO2≤5 N2≤60 TCH4≤10 CO≤5 H2O≤5
  99.999    O2≤1 CO2≤1 N2≤5 TCH4≤1 CO≤3 H2O≤1
  Nitrogen   N2   99.99    O2≤50 CO2≤10 N2≤10 CO≤5 H2O≤15 CH4≤30
  99.999    O2≤1 H2O≤2 H2≤1 THC≤3
  Oxygen   O2   99.995    Ar≤20 CO2≤1 N2≤20 THC≤2
  Carbon Dioxide   CO2   99.995    O2≤10 H2O≤5 N2≤20 CO≤1 THC≤10
  99.999   O2≤1 H2O≤2 N2≤5 CO≤1 THC≤1
  Carbon Monoxide   CO   99.95    N2<350，O2<50，H2O<5
  Sulfur Dioxide   SO2   99.97    O2+N2<100，H2O<10，其他<200
  Nitrogen Monoxide   NO   99.5    N2O<4000、NO2<2000、N2<300、CO2<500
  Nitrogen Dioxide   NO2   99.9  
  Nitrous Oxide   N2O   99.99  
  Neon   Ne   99.995    H2≤2 N2≤5 He≤40 THC≤1 O2+Ar≤2 H2O≤2
  99.999   O2≤1 N2≤5 H2O≤2 He≤10
  Krypton   Kr   99.99   N2≤20 H2≤2 O2+Ar≤5 Xe≤50 H2O≤3 THC≤3
  99.999   N2≤3 H2≤0.5 O2+Ar≤2 Xe≤4 H2O≤2.6 THC≤1
  Xenon   Xe   99.99   N2≤20 Ar≤10 N2O≤1 O2≤2 H2≤2 Kr≤50 H2O≤3 THC≤3
  99.999   N2≤3 THC≤1 N2O≤0.5 O2+Ar≤2 H2O≤2.6 H2≤0.5 Kr≤4
  Sulfureted Hydrogen   H2S   99.9   H2<200ppm、O2+N2<100ppm、H2O<3ppm
  Hydrogen Chloride   HCl 99.9%  
  Hydrogen Chloride   HCl 99.99%  
  Hydrogen Chloride   HCl 99.999%   N2≤4，CO2≤5，H2O≤1，O2+Ar≤1，TCH≤1
  Liquid Chlorine   Cl2   99.9   CO2<400、CO﹤10、H2<200，N2<100、O2<20、H2O<100
  99.999  
  Ammonia   NH3   99  
  99.999   O2<1.0ppm、N2<2.0ppm、CO﹤1.0ppmH2O<2.0ppm
  THC（C1~C3）<1.0ppm
  Sulfur hexafluoride   SF6   99.99    O2≤10 H2O≤5 N240 HF≤0.1 CF4≤25
  Synthetic Air   Air   O2:19.5-22.5   H2O≤5 CO/CO2≤0.5 THC≤5
  Zero Air     O2:19.5-22.5   H2O≤5 CO/CO2≤0.5 THC≤0.1

Organic Gas Product
  Gas Name   Chemical Formula   Specification (%)   Impurity（ppm）
  Methane   CH4   99.5   O2≤100 HC≤1500 N2≤600 H2≤2000
  99.95   O2≤5 H2≤10 N2≤100HC≤100H2O≤5 CO/CO2≤10
  99.995   O2≤2 H2≤5 N2≤10 HC≤20 H2O≤5 CO/CO2≤1
  99.9995   O2≤0.5 H2≤0.1 N2≤2 HC≤0.1 H2O≤2 CO2≤0.1
  Ethane   C2H6   99.9   O2≤50 N2≤40 HC≤1000
  99.99   O2≤2 HC≤100 N2≤5H2O≤5 CO2≤5
  Ethene   C2H4   99.95   O2≤2 CH4≤100 N2≤5 C2H6≤350 H2O≤30 HC≤100
  Propane   C3H8   98.5   O2≤100 HC≤14000 CO+CO2≤10 H2O≤12
  99.95   O2≤10 HC≤400 N2≤40 H2O≤5 CO2≤10
  Propylene   C3H6   99.5   HC≤1000 C3H8≤4000
  99.95   N2≤10 C3H8≤3000 C4H6-1.3≤5 CH4≤5 C4H10≤5 C6H6≤5
  Allene   C3H4   98  Propargyl≤20000
  Propargyl   C3H4   98   Allene≤20000
  Cyclopropane   Cy-C3H6   99.0  
  n-butane   n-C4H10   99.0   O2≤15 H2O≤20 HC≤1%
  99.5   O2≤15 H2O≤12 HC≤5000 CO2+CO2≤10
  99.95   O2≤10 H2O≤10 HC≤500 CO2+CO2≤10
  Isobutane   i-C4H10   99.5   O2≤15 C3H8≤4000C4（uns.）≤100 H2O≤15
  n-C4H10≤2500 CO+CO2≤10
  99.99   O2≤10 C3H8≤10 C4(uns.)≤50 H2O≤ 5 n-C4H10≤50 CO+CO2≤10
  Butylene-1   1-C4H8   99.9   H2O≤10 HC≤1000
  Positive-2-butylene   C-2-C4H8   99.4   HC≤7000
  Anti-2-butylene   t-2-C4H8   99.4   HC≤7500
  Isobutylene   i-C4H8   99.99   H2O≤5 HC≤100
  1.3-butadiene   1，3-C4H6   99.8   O2≤5 N2≤10 HC≤1200
  N-pentane   n-C5H12   99.5     C5H10﹤0.1wt%i-C5H120.4wt%
  Isopentane   i-C5H12   99.3   n-C5H12wt0.5%
  Chloromethane   CH3Cl   99  CH3OH＜4000
  Methyl Bromide   CH3Br   99.99  O2≤1,H2O≤2
  Chloroethylene   C2H3Cl   99.9  
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