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EC number: 273-769-5
CAS number: 69012-72-2
Residue from treatment of calcined zinc ore concentrates with antimony trioxide, zinc dust, lead oxide and copper sulfate. Consists primarily of zinc and a composite of metallics: cobalt, copper and lead.
The calculated classification via mixture rules resulted in
"reproductive toxicity: category 1A", triggered by lead compounds with
total quantity > 0.3% for worts case.
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