Thallium(I) sulfate
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Thallium(I) sulfate (Tl2SO4) or thallous sulfate is the sulfate salt of thallium in the common +1 oxidation state, as indicated by the Roman numeral I. It is often referred to as simply thallium sulfate.[2]
Quick Facts Names, Identifiers ...
Names | |
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Other names
Thallous sulfate, Thallium sulfate | |
Identifiers | |
3D model (JSmol) |
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ChEBI | |
ChemSpider |
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ECHA InfoCard | 100.028.365 |
KEGG |
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PubChem CID |
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RTECS number |
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UNII | |
UN number | 1707 |
CompTox Dashboard (EPA) |
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Properties | |
Tl2SO4 | |
Molar mass | 504.83 g/mol |
Appearance | white prisms or dense white powder |
Odor | odorless |
Density | 6.77 g/cm3 |
Melting point | 632 °C (1,170 °F; 905 K) |
2.70 g/100 mL (0 °C) 4.87 g/100 mL (20 °C) 18.45 g/100 mL (100 °C) | |
−112.6·10−6 cm3/mol | |
Refractive index (nD) |
1.860 |
Structure | |
rhomboid | |
Hazards | |
GHS labelling: | |
Danger | |
H300, H315, H372, H411 | |
P260, P264, P270, P273, P280, P301+P310, P302+P352, P314, P321, P330, P332+P313, P362, P391, P405, P501 | |
NFPA 704 (fire diamond) | |
Lethal dose or concentration (LD, LC): | |
LD50 (median dose) |
16 mg/kg (rat, oral) 23.5 mg/kg (mouse, oral)[1] |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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