Beryllium carbonate
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Beryllium carbonate is a chemical compound with the chemical formula BeCO3.
Quick Facts Identifiers, Properties ...
Identifiers | |
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3D model (JSmol) |
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ChemSpider |
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ECHA InfoCard | 100.032.740 |
EC Number |
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PubChem CID |
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RTECS number |
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UN number | 1566 |
CompTox Dashboard (EPA) |
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Properties | |
BeCO3 | |
Molar mass | 69.020 g·mol−1 |
Melting point | 54 °C (129 °F; 327 K) |
Boiling point | 100 °C (212 °F; 373 K) decomposes |
0.36 g/100 mL | |
Thermochemistry | |
Heat capacity (C) |
65 J/mol·K[1] |
Std molar entropy (S⦵298) |
52 J/mol·K[1] |
Std enthalpy of formation (ΔfH⦵298) |
-1025 kJ/mol[1] |
Gibbs free energy (ΔfG⦵) |
-948 kJ/mol[1] |
Hazards | |
Occupational safety and health (OHS/OSH): | |
Main hazards |
Toxic (T) Irritant (Xi) |
GHS labelling:[2] | |
Danger | |
H301, H315, H317, H319, H330, H335, H350i, H372, H411 | |
NFPA 704 (fire diamond) | |
Lethal dose or concentration (LD, LC): | |
LD50 (median dose) |
150 mg/kg (guinea pig) |
NIOSH (US health exposure limits): | |
PEL (Permissible) |
TWA 0.002 mg/m3 C 0.005 mg/m3 (30 minutes), with a maximum peak of 0.025 mg/m3 (as Be)[3] |
REL (Recommended) |
Ca C 0.0005 mg/m3 (as Be)[3] |
IDLH (Immediate danger) |
Ca [4 mg/m3 (as Be)][3] |
Related compounds | |
Other cations |
Magnesium carbonate Calcium carbonate Strontium carbonate Barium carbonate Radium carbonate |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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