Nickel(II) chloride

• Catalog No.: Nickel(II)_chloride
• CAS Number: 7718-54-9
• M. F.: Cl2Ni
• M. W.: 129.5994

SYNONYMS

• IUPAC name: nickel(2+) ion dichloride
• IUPAC Traditional name: nickel(2+) ion dichloride
• Synonyms: Nickelous chloride; nickel(II) salt of hydrochloric acid

DATABASE IDS

• KEGG ID: C14711
• CAS Number: 7718-54-9
• EC Number: 231-743-0
• Chemspider ID: 22796
• PubChem CID: 24385
• CHEBI ID: 34887
• Wikipedia Title: Nickel(II)_chloride

PROPERTIES

• pKa: 4 (hexahydrate)
• Apperance: yellow-brown crystals ; deliquescent (anhydrous) ; green crystals (hexahydrate)
• Std enthalpy of formation: -316 kJ·mol^-1
• Density: 3.55 g/cm^3 (anhydrous) ; 1.92 g/cm^3 (hexahydrate)
• Flash Point: Non-flammable
• Melting Point: 1001 °C (anhydrous) ; 140 °C (hexahydrate)
• Std molar entropy: 107 J·mol^-1·K^-1
• Odor: odorless
• Solubility: anhydrous ; 64.2 g/100 mL (20 °C) ; 87.6 g/100 mL (100 °C)

  ---

  hexahydrate ; 254 g/100 mL (20 °C) ; 600 g/100 mL (100 °C) in water
• Solubility: 0.8 g/100 mL (hydrazine) ; soluble in ethylene glycol, ethanol, ammonium hydroxide ; insoluble in ammonia, nitric acid
• EU Index: 028-011-00-6
• European Hazard Symbols: Carc. Cat. 1
• European Hazard Symbols: Muta. Cat. 3
• European Hazard Symbols: Repr. Cat. 2
• European Hazard Symbols: Toxic (T)
• European Hazard Symbols: Irritant (Xi)
• European Hazard Symbols: Dangerous for the environment (N)
• NFPA704:
  

  0

  2

  0
• Risk Statements: R49, R61, R23/25, R38, R42/43, R48/23, R68, R50/53
• RTECS: QR6480000
• Safety Statements: S53, S45, S60, S61