Helium:Usually a colorless, odorless gas, it is the only substance that cannot cure at standard atmospheric pressure. Helium is the least reactive element. It is mainly used as protective gas, working fluid of gas - cooled nuclear reactor and cryogenic refrigerant.
Specifications:
| Contaminants |
Specifications |
| Oxygen |
≤1.0 ppm |
| Water |
≤3.0 ppm |
| Hydrogen |
≤1.0 ppm |
| Nitrogen |
≤2.0 ppm |
| Total Hydrocarbons as Methane |
≤0.5 ppm |
| Carbon Monoxide |
≤0.5 ppm |
| Carbon Dioxide |
≤0.5 ppm |
Company Information:
Jiangsu Kaimei Electronic Material Co., Ltd is staffed by trained personnel, combine many years experience in Gas industry .We supply cylinder gas, electronic gas, etc ., and the gas holder, panel, valves and fittings and other equipment, parts and engineering services to our customers in China and worldwide; The products are involved in various industrial fields, such as semiconductor chip, solar cell, LED, TFT-LCD, optical fiber, glass, laser, medicine , etc., Our mission is to partner with our global customers to provide support, solutions and quality products that are innovative,reliable, and safe.
Our products mainly include: H2, O2, N2, Ar, CO2, propane, acetylene, helium, laser mixed gas, SiH4, Sih2cl2, SiHCL3, SiCL4, NH3, CF4, NF3, SF6, HCL, N2O, doping mixed gas (TMB, PH3, B2H6) and other electronic gases.
Audited Supplier 
){kind=link}