NICKEL AND INORGANIC COMPOUNDS, INCLUDING NICKEL SUBSULFIDE

CAS number: 7440-02-0 — Elemental/Metal

Empirical formula: Ni

Metal, Soluble and Insoluble Compounds

TLV–TWA, 1.5 mg/m³, Inhalable nickel particulate mass — Elemental/Metal
A5 — Not Suspected as a Human Carcinogen

TLV–TWA, 0.1 mg/m³, Inhalable nickel particulate mass — Soluble compounds
A4 — Not Classifiable as a Human Carcinogen

TLV–TWA, 0.2 mg/m³, Inhalable nickel particulate mass— Insoluble compounds
A1 — Confirmed Human Carcinogen

NICKEL SUBSULFIDE

CAS number: 12035-72-2

Molecular formula: Ni₃S₂ 

TLV–TWA, 0.1 mg/m³, Inhalable nickel particulate mass
A1 — Confirmed Human Carcinogen

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