7789-27-7

Name THALLIUM(I) FLUORIDE
CAS 7789-27-7
EINECS(EC#) 232-154-1
Molecular Formula FTl
MDL Number MFCD00049607
Molecular Weight 223.38
MOL File 7789-27-7.mol
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Chemical Properties

Appearance white powder
Melting point  322 °C(lit.)
Boiling point  655 °C
density  8.3 g/mL at 25 °C(lit.)
Fp  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 Data

Hazard Codes  T+,N,T
Risk Statements 
R26/28:Very Toxic by inhalation and if swallowed .
R33:Danger of cumulative effects.
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Statements 
S13:Keep away from food, drink and animal feeding stuffs .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
RIDADR  UN 1707 6.1/PG 2
WGK Germany  3
RTECS  XG4900000
Hazard Note  Toxic
TSCA  T
HazardClass  6.1
PackingGroup  II
HS Code  28261990
Safety Profile
Poison by ingestion. When heated to decomposition it emits very toxic fumes of Fand T1. See also THALLIUM COMPOUNDS and FLUORIDES.

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