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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 231-825-6 | CAS number: 7757-88-2
Guidance on Safe Use
Administrative data
First-aid measures
inhalation: fresh air
skin contact: wash with plenty of water
eye contact: rinse with pleny of water for several minutes
ingestion: drink water; consult medical doctor if necessary
Fire-fighting measures
not inflammable
may release toxic gas (SO2) when heated, wear special protection suit
Accidental release measures
avoid dust formation
collect in dry stage and dispose
Handling and storage
use tightly clesed containers
store dry
Transport information
Land transport (UN RTDG/ADR/RID)
- UN number:
- not classified
Shippingopen allclose all
SpecialProvisionsopen allclose all
Inland waterway transport (UN RTDG/ADN(R))
- UN number:
- not classified
Shippingopen allclose all
Remarksopen allclose all
Marine transport (UN RTDG/IMDG)
- UN number:
- not classified
Shipping information
- Proper shipping name and description:
- not classified
- Chemical name:
- not classified
- Labels:
- not classified
Remarksopen allclose all
Air transport (UN RTDG/ICAO/IATA)
- UN number:
- not classified
Shipping information
- Proper shipping name and description:
- not classified
- Chemical name:
- not classified
- Labels:
- not classified
Remarksopen allclose all
SpecialProvisionsopen allclose all
Exposure controls / personal protection
no OEL
Stability and reactivity
may release toxic gas (SO2) when heated
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.
