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CAS 12035-51-7

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Nickel sulfide (NiS2)

Description:
Nickel sulfide (NiS2) is an inorganic compound characterized by its formation of nickel and sulfur in a stoichiometric ratio of 1:2. It typically appears as a black solid and is known for its semiconductor properties, making it of interest in various electronic applications. NiS2 is insoluble in water but can dissolve in strong acids, which can lead to the release of toxic hydrogen sulfide gas upon reaction. The compound exhibits a layered crystal structure, contributing to its unique electrical and optical properties. Nickel sulfide is also studied for its potential use in catalysis and as a precursor for the synthesis of other nickel-containing materials. Due to its toxicity, handling NiS2 requires appropriate safety precautions to avoid inhalation or skin contact. Additionally, it is important to note that nickel compounds can pose environmental and health risks, necessitating careful management in industrial and laboratory settings. Overall, nickel sulfide is a significant compound in materials science and environmental chemistry.
Formula:NiS2
InChI:InChI=1/Ni.2S/rNiS2/c2-1-3
InChI key:InChIKey=HNDMNBUITRNJKK-UHFFFAOYSA-N
SMILES:[Ni](=S)=S
Synonyms:
  • Amorphousnickelsulphide
  • NiS2
  • Nickel (Iv) Sulfide
  • Nickel Disulfide
  • Nickel Sulfide 99.98%
  • Nickel sulfide (NiS<sub>2</sub>)
  • Nickeldisulphide
  • Nickelsulfide
  • Nickelsulfide,99.99%(metalsbasis)
  • Sulphidicnickel
  • See more synonyms
Found 4 products.
  • Nickel sulfide, 99% (metals basis)

    CAS:
    Nickel sulfide is used as a semiconductor material.This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not chan
    Formula:NiS2
    Purity:99%
    Molecular weight:122.81

    Ref: 02-045498

    5g
    227.00€
  • Nickel(IV) sulphide

    CAS:
    Nickel(IV) sulphide
    Formula:·2S·Ni
    Purity:99.99%
    Color and Shape:Solid-Powder
    Molecular weight:122.8234

    Ref: 54-IN2716

    1g
    31.00€
    5g
    80.00€
    25g
    249.00€
    100g
    766.00€
    500g
    1,990.00€
  • Nickel sulfide (NiS2)

    CAS:
    Formula:NiS2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:122.8234

    Ref: IN-DA008XBX

    250mg
    28.00€
    1g
    41.00€
    5g
    87.00€
    25g
    220.00€
  • Nickel dissulfide

    CAS:
    Purity:98%
    Molecular weight:121.88

    Ref: 10-F574513

    5g
    112.00€
    25g
    274.00€