Nickel fluoride, anhydrous , 97% , 10028-18-9

Synonym(s):
Nickel difluoride;Nickel fluoride;Nickelous fluoride

CAS NO.：10028-18-9

Empirical Formula: F2Ni

Molecular Weight: 96.69

MDL number: MFCD00016263

EINECS: 233-071-3

PRODUCT Properties

• Melting point: 1380℃(lit.)
• Boiling point: 1498.77°C (estimate)
• Density: 4.72 g/mL at 25 °C(lit.)
• vapor pressure: 0.001Pa at 20℃
• solubility: diethyl ether: insoluble(lit.)
• form: Crystalline
• pka: 0.019[at 20 ℃]
• Specific Gravity: 4.72
• color: Pale yellow
• Water Solubility: 2.51 g/100 mL
• Sensitive: Hygroscopic
• Crystal Structure: Rutile type
• crystal system: square
• Merck: 14,6508
• Space group: P42/mnm
• Lattice constant:
  • a/nm: 0.465
  • b/nm: 0.465
  • c/nm: 0.3084
  • α/o: 90
  • β/o: 90
  • γ/o: 90
  • V/nm3: 0.0667
• Exposure limits: ACGIH: TWA 2.5 mg/m3; TWA 0.1 mg/m3; NIOSH: IDLH 10 mg/m3; IDLH 250 mg/m3; TWA 2.5 mg/m3; TWA 0.015 mg/m3
• Stability: hygroscopic
• CAS DataBase Reference: 10028-18-9(CAS DataBase Reference)
• NIST Chemistry Reference: Nickel difluoride(10028-18-9)
• EPA Substance Registry System: Nickel fluoride (NiF2) (10028-18-9)

Description and Uses

Nickel fluoride?comprises the passivating surface that forms on nickel alloys, e.g. monel, which is why such materials are good to store or transport hydrogen fluoride or elemental fluorine.

Safety

• Symbol(GHS): GHS05,GHS06,GHS08,GHS09
• Signal word: Danger
• Hazard statements: H301+H331-H315-H317-H318-H334-H341-H350-H350i-H360D-H372-H410
• Precautionary statements: P273-P280-P301+P310-P302+P352-P304+P340+P311-P305+P351+P338
• Hazard Codes: T,Xi,Xn,N
• Risk Statements: 45-36/37/38-42/43-40-68-50/53-48/23-41-38-25-61-49
• Safety Statements: 53-26-36/37/39-45-36/37-61-60-22
• RIDADR: 3288
• WGK Germany: 3
• RTECS: QR6825000
• Hazard Note: Irritant
• TSCA: Yes
• HazardClass: 6.1
• PackingGroup: III
• HS Code: 2826199090
• Hazardous Substances Data: 10028-18-9(Hazardous Substances Data)
• Toxicity: LD50 i.v. in mice: 130 mg/kg (Nat. Acad. Sci.)