HAZARD ALERT: Toxic by ingestion or inhalation; strong, pungent odor; avoid contact with organic materials and powdered metals. TLV 1.5 mg/m3 as elemental chlorine.
Storage: Inorganic #2
Disposal: Allow the chlorine water to stand in an open container under a hood in a well-ventilated, protected area. The chlorine will slowly leave the water and the container. The remaining water (now effectively de-gassed) can be put down the drain.
Shelf Life: Six months at best.
Color: Pale yellow.
Odor: Pungent odor like around a swimming pool.
CAS No. for chlorine gas is 7782-50-5
Safety Purchase Suggestion: Prepare this solution as you need it rather than buy it.
*Packaged in a PVC-coated bottle.
Flinn Catalog/Reference Manual Page 62