Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
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EC number: 231-551-7 | CAS number: 7631-95-0
Guidance on Safe Use
Administrative data
First-aid measures
Inhalation: Remove from exposure immediately. If breathing has stopped, perform artificial respiration and get immediate medical advice/attention. Keep person warm and at rest. Seek medical advice/attention if symptoms persist.
Skin Contact: Remove contaminated clothing and shoes immediately. Wash affected skin area with water and soap and rinse thoroughly until no evidence of chemicals remains. Seek medical advice/attention if irritation persists.
Eye Contact: Check for and remove any contact lenses. Immediately wash eyes with large amounts of water of normal saline, occasionally lifting upper lid and lower lids, for several minutes until no evidence of chemcials remains. Get medical advice/attention.
Ingestion: Get medical advice/attention if needed. If vomiting occurs, keep head lower than hips to prevent aspiration.
Fire-fighting measures
Flash point: Not applicable
Auto Ignition Temperature: Not applicable
Flammable limits in Air-lower: Not applicable
Flammable limits in Air-upper: Not applicable
Fire and explosion hazards: Negligible fire hazard when exposed to heat or flame.
Unusual hazards: None
Hazardous combustion products: Thermal decomposition may release toxic and/or hazardous gases.
Fire-fighting extinguishing media: Extinguish using agent suitable for type of surrounding fire.
Fire-fighting instructions: No acute hazard. Move container from the fire area if possible. Avoid breathing vapours or dust. Keep upwind.
Protective Equipment for Firemen: Wear self-contained respiratory protective device and protective clothing.
Accidental release measures
Occupational spill: Use clean-up methods that avoid dust generation (vacuum wet). Contain liquid or dry material and place in suitable clean, dry conntainers for reclamation or later disposal. Do not flush material into sewer. Keep unnecessary people away.
Handling and storage
Signal word: Caution
Handling information: Avoid formation of dust. Observe applicable national and regional, state and local provisions when handling or storing this substance.
Storage: Store away from incompatible substances (none identified).
Transport information
Land transport (UN RTDG/ADR/RID)
- UN number:
- No classification currently assigned.
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Inland waterway transport (UN RTDG/ADN(R))
- UN number:
- No classification currently assigned.
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Marine transport (UN RTDG/IMDG)
- UN number:
- No classification currently assigned.
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Air transport (UN RTDG/ICAO/IATA)
- UN number:
- No classification currently assigned.
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Exposure controls / personal protection
Stability and reactivity
Disposal considerations
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
