1. Laughing Gas N20 (not N02) odorless, tasteless, strong oxidant?-at low concentrations it's a real good trip, Slightly higher concentrations toxic TLD>50 ppm.
MSDS N2O
2. Carbon Monoxide CO odorless, tasteless flammable, toxic at almost any concentration?-LD50-25ppm
MSDS CO
3. Methane?-CH4?-colorless, odorless, flammable-- Simple Asphyxiant
MSDS CH4
4. Chlorine -Cl2 Pungent odor, irritating, slightly greenish heavy gas, oxidant?-toxic at almost any concentration TLV-0.5ppm
MSDS Cl2
5. Ammonia?-NH3 Pungent irritating corrosive gas TLV 25ppm
MSDS NH3
Other gasses?-This
Air Liquide site has a menu that generated MSDS' (Material Safety Data Sheets) for many industrial gasses. Although not necessarily of this form, a MSDS is required by law to be available to any consumer of any commercially available chemical. Included on an MSDS is physical properties, special hazards, first aid, common packaging, spill response. In industrial situations MSDS are to be posted in any area where a chemical is being used. Moreover, MSDS are available to ANY consumer (including you) upon request from vendors (this includes cleaning materials sold to individuals at Wallyworld).
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