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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 231-984-1 | CAS number: 7783-20-2
Guidance on Safe Use
Administrative data
First-aid measures
General advice:
Remove contaminated clothing.
If inhaled:
After inhalation of dust. Fresh air. If difficulties occur: Seek medical attention. After inhalation of
decomposition products: Keep patient calm, remove to fresh air, seek medical attention.
On skin contact:
Wash thoroughly with soap and water.
On contact with eyes:
Wash affected eyes for at least 15 minutes under running water with eyelids held open. Seek
medical attention.
On ingestion:
Rinse mouth immediately and then drink plenty of water, seek medical attention.
Note to physician:
Hazards: After inhalation of decomposition products: Risk of pulmonary edema. Symptoms can
appear later.
Treatment: After inhalation of decomposition products: Pulmonary odema prophylaxis.
Fire-fighting measures
Specific hazards:
At temperatures of 235 °C can be emitted: ammonia
Further information:
Product itself is non-combustible; fire extinguishing method of surrounding areas must be
considered. Dispose of fire debris and contaminated extinguishing water in accordance with official
regulations.
Accidental release measures
Environmental precautions:
Do not discharge into drains/surface waters/groundwater. Retain and dispose of contaminated wash
water.
Methods for cleaning up or taking up:
For large amounts: Sweep/shovel up.
For residues: Sweep/shovel up. Rinse away with water.
Handling and storage
Storage
Segregate from alkalies and alkalizing substances. Segregate from nitrites and alkaline substances.
Further information on storage conditions: Protect against moisture. The substance/product may
cake under the influence of moisture.
Transport information
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Marine transport (UN RTDG/IMDG)
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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.
