Substance Information

Substance Infocard


Waste solids, tantalum powder manufg.

EC / List no.: 287-400-0

CAS no.: 85507-78-4

Mol. Formula:

Help Help

Key datasets


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):

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

Substance names and other identifiers

Regulatory process names
Waste solids, tantalum powder manufg.
EC Inventory
Waste solids, tantalum powder manufg.
Residues of the production of metallic tantalum powder, which is composed primarily of oxides and fluorides of iron, potassium, sodium, silicon and tantalum.
Pre-Registration process
Other identifiers
EC Inventory, Pre-Registration process
CAS number