Independent Specialty Gas Producer for Custom Gas & Liquid Calibration Standards

Bulk & Pure Hydrocarbon Products

Pure Hydrocarbon Products

CSI Gas LLC can provide high purity hydrocarbons in the refrigerant, pharmaceutical, industrial, electronics, and agricultural industries. Ancillary services and products offered are technical consultation, equipment, and turnkey logistics to satisfy your business needs.

  • LNG liquefaction, petrochemical and refinery liquefaction and cooling, appliance refrigeration and cooling
  • Polyethylene production: diluents and co-monomers
  • Pipeline outages, temporary service
  • Electronics: cleaning and etching
  • Fuel gases: propane, ethane, propylene, methane, CNG, LNG
  • Flavors / fragrances and extraction
  • Agricultural: anhydrous hydrogen chloride as an intermediate for fine and specialty chemicals, cotton de-linting, extraction and other applications
  • Pharmaceutical: anhydrous hydrogen chloride and carbon monoxide as intermediate
  • Carbon Monoxide99.0% to 99.99%
  • CNG/LNG94.0% +
  • Ethane99.0% to 99.5%
  • Ethylene99.0% to 99.95%
  • HCL Anhydrous99.0% to 99.95%
  • Methane99.0% to 99.999%
  • 1-Butene99.0% to 99.99%
  • Cis-2-Butene99.0% to 99.5%
  • Isobutane99.0% to 99.9%
  • Isobutylene99.5% +
  • Isopentane99.0% to 99.5%
  • Mixed-2-Butenes99.0% to 99.5%
  • n-Butane94.0% to 99.99%
  • n-Pentane94.0% to 99.5%
  • 1-Pentene99.0% to 99.999%
  • Propane99.0% to 99.999%
  • Propylene99.0% to 99.99%
  • R290 (UL Classified)99.5% +
  • R600a (UL Classified)99.5% +
  • R60099.5% +
  • Trans-2-Butene99.0% to 99.5%

Compressed High Pressure Gas Modules/ Tube Trailers

  • Pipeline interruption
  • Short term project·
  • Temporary Supply
  • On-site Storage (Ground or Trailer)
  • Flare testing/fuel supply · Refrigerants

Cryogenic/Low Pressure Tankers

  • Engine testing, R&D projects
  • Space related fuel studies for Nasa, Aerospace facilities
  • Power Plant back-up fuel and maintenance purging
  • LNG fueling stations
  • LP Liquid Transports
  • Cryogenic Ethane, Ethylene, LNG

Contact Us Today For All Your Specialty Gas Needs!

Save time and money with our competitive pricing and lead times. We deliver total customer satisfaction with our high-quality customized gas products and dedicated customer service.