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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 234-190-3 | CAS number: 10588-01-9
Endpoint summary
Administrative data
Description of key information
Sodium dichromate is a reddish to bright orange deliquescent crystalline solid which usually exists in its di-hydrated state. The substance becomes anhydrous at around 100°C, melts at approximately 357°C and decomposes above 400°C. It is very soluble in water (2355 g/L) and has a relative density of approximately 2.5.
It is a strong oxidising agent. It is neither flammable nor explosive.
Additional information
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.
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