Registration Dossier
Registration Dossier
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EC number: 404-770-2 | CAS number: 2633-67-2 STYRENE SULPHONYL CHLORIDE
Guidance on Safe Use
Administrative data
First-aid measures
Emergency measure - Inhalation: Remove patient from exposure, seek medical attention.
Emergency measure - Eyes: Rinse immediately with plenty of water and seek medical
advice.
Emergency measure - Skin: Wash with plenty of cold water, seek medical attention.
Emergency measure - Ingestion: Symptomatic treatment
Fire-fighting measures
Recommended extinguishing agent: Combustion products may contain carbon and sulphur oxides
together with some soot and hydrogen chloride gas. Use
water spray, foam, dry powder or carbon dioxide to
extinguishing fires. Wear a self-contained breathing
apparatus.
Accidental release measures
Emergency measures in case of spillage: Absorb spillage with sand, earth or other suitable
material. Transfer to waste containers for disposal by
incineration.
Handling and storage
Handling: Normal standards of good housekeeping to avoid skin and eye
contact. Avoid inhalation of high concentrations of vapour,
use in a well ventilated area. At all times wear eye/face
protection and suitable gloves. A B3 full face mask
respirator should be worn under conditions of high vapour
concentration.
Storage: Keep container tightly closed. Keep away from direct
sunlight.
Transport information
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Marine transport (UN RTDG/IMDG)
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Air transport (UN RTDG/ICAO/IATA)
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Special provisions / remarks
- Remarks:
- Transport: No special precautions.
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Exposure controls / personal protection
Stability and reactivity
Danger other than fire: The substance rapidly hydrolyses to the sulphonic acid and
hydrochloric acid.
Disposal considerations
Industry - Possibility of recovery/recycling: Recovery for reuse is not possible.
Industry - Possibility of neutralisation: Treat with copious amounts of water and neutralise with
soda ash.
Industry - Possibility of destruction: controlled discharge: Not recommended.
Industry - Possibility of destruction - incineration: Recommended method. A temperature above 950 deg C should be
used. Waste gas treatment to remove sulphur oxides and
hydrogen chloride gas is recommended.
Industry - Possibility of destruction - water purification: Not recommended, the substance is not readily
biodegradable.
Public at large - Possibility of recovery/recycling: The substance will not enter the public domain.
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