Manganese(II) fluoride , 99.99%tracemetalsbasis , 7782-64-1

Synonym(s):
Manganese bifluoride;Manganese difluoride;Manganous fluoride

CAS NO.：7782-64-1

Empirical Formula: F2Mn

Molecular Weight: 92.93

MDL number: MFCD00016222

EINECS: 231-960-0

PRODUCT Properties

• Melting point: 856 °C(lit.)
• Boiling point: 856°C (estimate)
• Density: 3.98 g/mL at 25 °C(lit.)
• solubility: insoluble in ethanol
• form: Crystalline Powder
• Specific Gravity: 3.98
• color: Red
• Water Solubility: Soluble in dilute hydrogen fluoride, concentrated hydrochloric acid and nitric acid. Insoluble in water and alcohol.
• Sensitive: Hygroscopic
• Crystal Structure: Rutile type
• crystal system: square
• Merck: 14,5729
• Space group: P42/mnm
• Lattice constant:
  • a/nm: 0.4874
  • b/nm: 0.4874
  • c/nm: 0.331
  • α/o: 90
  • β/o: 90
  • γ/o: 90
  • V/nm3: 0.0786
• Exposure limits: ACGIH: TWA 2.5 mg/m3; TWA 0.02 mg/m3; TWA 0.1 mg/m3; OSHA: Ceiling 5 mg/m3; NIOSH: IDLH 500 mg/m3; IDLH 250 mg/m3; TWA 1 mg/m3; STEL 3 mg/m3
• Stability: hygroscopic
• CAS DataBase Reference: 7782-64-1(CAS DataBase Reference)
• EPA Substance Registry System: Manganese fluoride (MnF2) (7782-64-1)

Description and Uses

Manganese(II) fluoride is used in the manufacture of special kinds of?glass?and?lasers.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302+H312+H332-H315-H319-H335
• Precautionary statements: P261-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338
• Hazard Codes: Xn,Xi
• Risk Statements: 20/21/22-36/37/38
• Safety Statements: 26-37/39
• RIDADR: UN3288
• WGK Germany: 3
• RTECS: OP0875000
• Hazard Note: Harmful/Hygroscopic
• TSCA: Yes
• HazardClass: 6.1
• PackingGroup: III
• HS Code: 2826199090
• Toxicity: LD in guinea pigs (mg/kg): 200 orally, 700 s.c. (Waldbott)