Chromium(II) fluoride , 95 , 10049-10-2

Synonym(s):
Corticotropin-releasing factor receptor 2;Corticotropin-releasing hormone receptor 2;CRF2;CRF-R 2;CRH-R 2

CAS NO.：10049-10-2

Empirical Formula: CrF2

Molecular Weight: 89.99

MDL number: MFCD00016044

EINECS: 233-168-0

PRODUCT Properties

• Melting point: 1100 °C
• Boiling point: 1300 °C
• Density: 4,11 g/cm³
• Flash point: >1300°C
• storage temp.: -20°C
• solubility: slightly soluble in H2O; insoluble in ethanol
• form: Powder
• Specific Gravity: 4.11
• color: green
• biological source: rabbit
• Water Solubility: insoluble
• Sensitive: Hygroscopic
• Merck: 14,2245
• crystal system: Monoclinic
• Space group: P21/n
• Lattice constant:
  • a/nm: 0.473
  • b/nm: 0.472
  • c/nm: 0.351
  • α/o: 90
  • β/o: 96.5
  • γ/o: 90
  • V/nm3: 0.0777
• Exposure limits: ACGIH: TWA 2.5 mg/m3; NIOSH: IDLH 250 mg/m3; TWA 0.5 mg/m3; TWA 2.5 mg/m3
• CAS DataBase Reference: 10049-10-2(CAS DataBase Reference)
• NIST Chemistry Reference: Chromium difluoride(10049-10-2)

Description and Uses

In chromizing; in catalytic cracking of hydrocarbons; alkylation catalyst; in nuclear reactor fuels.

Safety

• Symbol(GHS): GHS05,GHS07
• Signal word: Danger
• Hazard statements: H302+H312+H332-H314
• Precautionary statements: P260-P271-P280
• Hazard Codes: C
• Risk Statements: 34-20/21/22
• Safety Statements: 26-27-28-36/37/39-45-25
• RIDADR: UN 3260 8/PG 2
• WGK Germany: 3
• F: 3-9
• Hazard Note: Corrosive/Hygroscopic
• HazardClass: 8
• PackingGroup: II
• HS Code: 2826199090