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HomeProduct name listTHALLIUM(I) FLUORIDE

THALLIUM(I) FLUORIDE

  • CAS NO.:7789-27-7
  • Empirical Formula: FTl
  • Molecular Weight: 223.38
  • MDL number: MFCD00049607
  • EINECS: 232-154-1
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-04-23 13:52:06
THALLIUM(I) FLUORIDE Structural

What is THALLIUM(I) FLUORIDE?

Chemical properties

white powder(s); ortho-rhomb; hard, shiny crystal(s); can deliquescent, e.g., if breathed upon, however reverts to anhydrous form in dry air; not typically hygroscopic; enthalpy of fusion 14.00kJ/mol [MER06] [STR93] [CRC10]

Physical properties

Hard shiny crystals; orthorhombic structure; density 8.23 g/cm3 at 4°C; melts at 327°C; begins to sublime at 300°C; vaporizes at 655°C; very soluble in water, 78.6 g/100mL at 15°C; decomposes in hot water; slightly soluble in alcohol.

The Uses of THALLIUM(I) FLUORIDE

Thallium(I) fluoride is used as chemical reagents, fine chemicals, pharmaceutical research and development.

The Uses of THALLIUM(I) FLUORIDE

In the preparation of fluoro esters.

Hazard

Highly toxic (See Thallium).

Safety Profile

Poison by ingestion. When heated to decomposition it emits very toxic fumes of Fand T1. See also THALLIUM COMPOUNDS and FLUORIDES.

Properties of THALLIUM(I) FLUORIDE

Melting point: 322 °C(lit.)
Boiling point: 655 °C
Density  8.3 g/mL at 25 °C(lit.)
Flash point: 655°C
form  Powder
color  White
Specific Gravity 8.23
Water Solubility  Very soluble in water
Merck  14,9262
Exposure limits ACGIH: TWA 0.02 mg/m3; TWA 2.5 mg/m3 (Skin)
NIOSH: IDLH 15 mg/m3; IDLH 250 mg/m3; TWA 0.1 mg/m3
CAS DataBase Reference 7789-27-7(CAS DataBase Reference)
EPA Substance Registry System Thallium fluoride (TlF) (7789-27-7)

Safety information for THALLIUM(I) FLUORIDE

Signal word Danger
Pictogram(s)
ghs
Skull and Crossbones
Acute Toxicity
GHS06
ghs
Health Hazard
GHS08
ghs
Environment
GHS09
GHS Hazard Statements H300:Acute toxicity,oral
H330:Acute toxicity,inhalation
H373:Specific target organ toxicity, repeated exposure
H411:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P320:Specific treatment is urgent (see … on this label).
P330:Rinse mouth.
P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P405:Store locked up.

Computed Descriptors for THALLIUM(I) FLUORIDE

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