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Gersdorffite (NiAsS)(9CI) (12255-11-7)

Identification
Name:Gersdorffite (NiAsS)(9CI)
Synonyms:Gersdorffite(7CI,8CI)
CAS:12255-11-7
Molecular Formula: AsNi S
Molecular Weight: 165.69
InChI: InChI=1/As.Ni.S/rAsNiS/c1-2-3
Molecular Structure: (AsNiS) Gersdorffite(7CI,8CI)
Properties
Specification:

The Gersdorffite (CAS NO.12255-11-7) is a nickel arsenic sulfide mineral.  It occurs as euhedral to massive opaque, metallic grey-black to silver white forms and  a hydrothermal vein mineral along with other nickel sulfides. It belongs to a solid solution series with cobaltite. It also can be called CCRIS 7584 ; Gersdorffite (NiAsS) ; Nickel sulfarsenide and Nickel sulfarsenide [Nickel and nickel compounds] .
Suspected carcinogen. When heated to decomposition it emits toxic vapors of SOx, Ni, and As. Gersdorffite (CAS NO.12255-11-7) is sometimes used as a nickel ore.

Report:

IARC Cancer Review: Animal Limited Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 49 , 1990,p. 257.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) .

Safety Data