Chlorosulfonic acid is a pale yellow to amber coloured fuming liquid with a strong odour. It hydrolyses in the presence of water. Applications Intermediate for chemicals and dyes Packaging Chlorosulfonic acid is available in tankers. Storage and handling Keep the container dry. Do not breathe the gas | fumes | vapours | spray. Never add water to this product. In case of insufficient ventilation, wear suitable respiratory equipment. If ingested, get immediate medical advice. Avoid contact with skin and eyes. Keep away from incompatible materials such as reducing agents, organic materials, metals, alkalis and moisture. It may corrode metallic surfaces. Store in a metallic drum using a strong polyethylene inner package. Always refer to the Safety Data Sheet (SDS) for detailed information on storage and handling.