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Slimes and Sludges, alkali metal chloride electrolysis, mercury-free

Regulatory process names 2  Other identifiers 1 

EC / List no.: 293-673-7

CAS no.: 91081-66-2

Mol. Formula:

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Regulatory context

Here you can find all of the regulations and regulatory lists in which this substance appears, according to the data available to ECHA. This substance has been found in the following regulatory activities (directly, or inheriting the regulatory context of a parent substance):

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REACH - Registration, Evaluation, Authorisation and Restriction of Chemicals Regulation
  • Pre-registered substances
    Substances indicated, in 2009, as being intended to be registered by at least one company in the EEA.
Previous Legislations
  • EC Inventory
    Substances listed in the EINECS, ELINCS, or NLP inventories.
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Substance names and other identifiers

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Regulatory process names
Slimes and Sludges, alkali metal chloride electrolysis, mercury-free
EC Inventory
Slimes and Sludges, alkali metal chloride electrolysis, mercury-free
Substance obtained from the demercuration of waste formed in the electrolysis of alkali metal chlorides in mercury cathode cells. Composed primarily of alkaline earth metal carbonates and hydroxides as well as silicates and up to approximately 10% mercury mostly present as sulfides.
Pre-Registration process
Other identifiers
91081-66-2
EC Inventory, Pre-Registration process
CAS number