- Other Inorganic Chemicals[4]
- Other Chemicals[7]
- Elementary Substances[8]
- Gas Cylinders[10]
- Other Petrochemical Related Products[1]
- Pressure Vessels[6]
- Event & Party Supplies[3]
- Other Organic Chemical[4]
- Medical Consumables[3]
- Chemical Storage Equipment[1]
- Other Animal Husbandry Equipment[2]
- Pumps[7]
- Other Energy Related Products[1]
- Cans[4]
- Stacking Containers[1]
- Air-Compressors[1]
- Other Firefighting Supplies[2]
- Air-Compressor Parts[1]
- Motorcycle Fuel System[1]
- Cylinders[1]
- Chemical Product Machinery Parts[2]
- Brake System[1]
- Chemical Auxiliary Agent[1]
- Contact Person : Ms. Sheng Sophy
- Company Name : Qingdao Ruifeng Gas Co., Ltd.
- Tel : 86-0532-80920566
- Fax : 86-0532-88258128
- Address : Shandong,qingdao,14F.Build 2,Yiqing High -Tech Zone,No 153,Zhuzhou Road,Laoshan District,Qingdao
- Country/Region : China
- Zip : 266100
laughing gas(nitrous oxide or N2O)
Used in optical spectrometry as an instrumentation gas; Used in atomic absorption for elemental analysis as an instrumentation gas; Component in industrial hygiene gas mixtures. Used as the oxidizing agent of combustion gases for atomic absorption spectrometry. Used in medical applications, and in certain food processing applications. In semiconductor fabrication: Oxygen source for Chemical Vapor Deposition (CVD) of silicon dioxide, SiO2.
Item | Pure N2O | High purity N2O |
N2O | >=99.99% | >=99.999% |
nitrogen | <=10 ppm | <=5 ppm |
Oxygen and Argon | <=2 ppm | <=1 ppm |
Total Hydrocarbons (as CH4) | <=1 ppm | <=1 ppm |
Carbon Monoxide | <=1 ppm | <=1 ppm |
Carbon Dioxide | <=2 ppm | <=1 ppm |
Moisture | <=3 ppm | <=1 ppm |
Ammonia | <=1 ppm | <=0.5 ppm |
Nitric Oxide | <=1 ppm | <=0.5 ppm |
Nitrogen Dioxide | <=1 ppm | <=0.5 ppm |
laughing gas(nitrous oxide or N2O)
