Cobalt(II) fluoride , 10026-17-2

Synonym(s):
Cobaltous fluoride

CAS NO.：10026-17-2

Empirical Formula: CoF2

Molecular Weight: 96.93

MDL number: MFCD00010941

EINECS: 233-061-9

PRODUCT Properties

• Melting point: 1200 °C
• Boiling point: 1400 °C
• Density: 4.46 g/mL at 25 °C
• solubility: soluble in acid solutions
• form: powder
• Specific Gravity: 4.46
• color: Pink
• Water Solubility: Soluble in water, alcohol and acetone.
• Sensitive: Hygroscopic
• Crystal Structure: Rutile type
• crystal system: square
• Merck: 14,2440
• Space group: P42/mnm
• Lattice constant:
  • a/nm: 0.4695
  • b/nm: 0.4695
  • c/nm: 0.3182
  • α/o: 90
  • β/o: 90
  • γ/o: 90
  • V/nm3: 0.0701
• Exposure limits: ACGIH: TWA 0.02 mg/m3; TWA 2.5 mg/m3; NIOSH: IDLH 250 mg/m3; TWA 2.5 mg/m3
• Stability: hygroscopic
• CAS DataBase Reference: 10026-17-2(CAS DataBase Reference)
• EPA Substance Registry System: Cobalt fluoride (CoF2) (10026-17-2)

Description and Uses

Cobalt(II) fluoride can be used as a catalyst to alloy metals. It is also used for optical deposition, of which it tremendously improves optical quality. The compound may be used in dental care.

Safety

• Symbol(GHS): GHS05,GHS06
• Signal word: Danger
• Hazard statements: H301-H314
• Precautionary statements: P260-P270-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
• Hazard Codes: T,C
• Risk Statements: 25-34
• Safety Statements: 26-36/37/39-45-50A-28A
• RIDADR: UN 2923 8/PG 3
• WGK Germany: 3
• RTECS: GG0770000
• F: 21
• Hazard Note: Toxic
• TSCA: Yes
• HazardClass: 6.1
• PackingGroup: III
• HS Code: 28261990
• Hazardous Substances Data: 10026-17-2(Hazardous Substances Data)