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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 231-974-7 | CAS number: 7783-00-8
Guidance on Safe Use
Administrative data
First-aid measures
General information
Remove contaminated clothing and shoes immediately, and launder thoroughly before reusing. In case of accident or if you feel unwell, seek medical advice immediately. If the patient is likely to become unconscious, place and transport in stable sideways position.
After inhalation
Remove affected person from the immediate area. Ensure supply of fresh air. Irregular breathing/no breathing: artificial respiration. Summon a doctor immediately.
After skin contact
When in contact with the skin, clean with soap and water.
After eye contact
Separate eyelids, wash the eyes thoroughly with water (15 min.). Seek medical assistance.
After ingestion
Call in a physician immediately and show him the Safety Data Sheet. Rinse out mouth and give plenty of water to drink.
Fire-fighting measures
Suitable extinguishing media
Product itself is non-combustible; adapt fire extinguishing measures to surrounding areas.
Extinguishing media that must not be used for safety reasons
Water
Special exposure hazards arising from the substance or preparation itself, combustion products, resulting gases
In case of combustion evolution of dangerous gases possible.
Special protective equipment for fire-fighters
Use self-contained breathing apparatus. Wear protective clothing.
Other information
The product is highly hygroscopic. Fire residues and contaminated firefighting water must be disposed off in accordance with the local regulations.
Accidental release measures
Personal precautions
Refer to protective measures listed in sections 7 and 8. Remove persons to safety. Use breathing apparatus if exposed to vapours/dust/aerosol.
Environmental precautions
Do not discharge into the drains/surface waters/groundwater.
Methods for cleaning up/taking up
Take up with absorbent material (e.g., sand, kieselguhr, universal binder). Send in suitable containers for recovery or disposal.
Handling and storage
1. Handling
Advice on safe handling
Provide good ventilation of working area (local exhaust ventilation, if necessary). If workplace exposure limits are exceeded, respiratory protection approved for this particular job must be worn.
Advice on protection against fire and explosion
Keep away from sources of heat and ignition.
2. Storage
Requirements for storage rooms and vessels
Store product in closed containers. Keep only in the original container.
Advice on storage assembly
Do not store together with foodstuffs. Keep away from water.
Further information on storage conditions
Keep container tightly closed and dry in a cool, well-ventilated place. Product is hygroscopic.
Transport information
Shippingopen allclose all
SpecialProvisionsopen allclose all
Shippingopen allclose all
Remarksopen allclose all
Marine transport (UN RTDG/IMDG)
Shippingopen allclose all
Remarksopen allclose all
Shippingopen allclose all
Remarksopen allclose all
SpecialProvisionsopen allclose all
Exposure controls / personal protection
1. Exposure limit values
N O N E
2. Exposure controls
Personal protective equipment
Respiratory protection
If workplace exposure limits are exceeded, a respiration protection approved for this particular job must be worn.
Hand protection
Chemical resistant gloves (EN 374) Appropriate Material neoprene
Eye protection
Tightly fitting safety glasses (EN 166).
Skin protection
Acid-resistant protective clothing
General protective and hygiene measures
Do not eat, drink or smoke during work time. Keep away from foodstuffs and beverages. Wash hands before breaks and after work. Store work clothing separately. Avoid contact with eyes and skin. Provide eye wash fountain in work area. Have emergency shower available.
Stability and reactivity
Materials to avoid
Reducing agents
Hazardous decomposition products
At strong heating, decomposition under selenium dioxide formation may occur.
Disposal considerations
Product Allocation of a waste code number, according to the European Waste Catalogue, should be carried out in agreement with the regional waste disposal company. Packaging Contaminated packaging should be emptied as far as possible and after appropriate cleansing may be taken for reuse. Packaging that cannot be cleaned should be disposed of in agreement with the regional waste disposal company.
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.
