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EC number: 927-629-1
CAS number: -
Test waived: inorganic substance, absence of structural alerts (expert judgement, based on IUCLID 4.23: chemical and mineralogical composition of a representative UVCB)
Copper residue, provided by Norilsk Nickel Harjavalta Oy, was
characterized in detail. Based on chemical assays studied copper residue
sample contains 55.3% copper, 1.3% nickel, and 20.1% sulfur and consists
of mainly of covellite –type copper sulfide (64.4%), antlerite-
brochantite –type copper sulfates (17.9%), iron sulfates (9.7%) and
See discussion above and all phys-chem data available (including
thermogravimetric analysis performed on the material).
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