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Slimes and Sludges, tungsten-extn.

Regulatory process names 2  Other identifiers 1 

EC / List no.: 284-889-2

CAS no.: 84989-01-5

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, tungsten-extn.
EC Inventory
Slimes and Sludges, tungsten-extn.
Sludge resulting from the extraction of tungsten from tungsten ores and tungsten residues and still containing tungsten along with the other constituents of the ore. Composed primarily of oxides and other salts of iron, manganese, silicon, tin, and tungsten.
Pre-Registration process
Other identifiers
84989-01-5
EC Inventory, Pre-Registration process
CAS number