Thallium(I) carbonate

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Thallium(I) carbonate
Image:Thallium(I) carbonate.jpg
Other names thallium monocarbonate
Identifiers
CAS number [6533-73-9]
Properties
Molecular formula Tl2CO3
Molar mass 468.776 g/mol
Appearance white odorless crystals
Density 7.11 g/cm3, solid
Melting point

272 °C

Solubility in water 27.2 g/100 mL (100 °C)
Hazards
EU classification not listed
NFPA 704
0
2
0
 
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)

Infobox disclaimer and references

Thallium(I) carbonate (Tl2CO3) is a chemical compound. It can be used for the manufacture of imitation diamonds, in chemical analysis to test for carbon disulfide, and as a fungicide. Like other thallium compounds, it is considered extremely toxic, with an oral median lethal dose of 21 mg/kg in mice. Due to its toxicity, it is listed in the United States List of Extremely Hazardous Substances as of 2007.

Conditions/substances to avoid are: acids, magnesium with hydride, aluminium, hydrosulfuric acid, phosphorus pentoxide.

[edit] References

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