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Calcium Carbide High Quality (75-20-7) buy in Yingkou
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Calcium Carbide High Quality (75-20-7)

Calcium Carbide High Quality (75-20-7)

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Description
IUPAC name
Calcium Carbide
Identifiers
CAS number 75-20-7
PubChem 6352
ChemSpider 6112
Properties
Molecular formula CaC2
Molar mass 64.099 g/mol
Appearance White powder to grey/black crystals
Density 2.22 g/cm 3
Melting point 2160 ° C, 2433 K, 3920 ° F
Boiling point 2300 ° C, 2573 K, 4172 ° F
Solubility in water decomposes
Structure
Crystal structure Tetragonal
Space group D 17 4h, I4/mmm, tI6
Coordination
geometry
6
Thermochemistry
Std enthalpy of
formation Δ f H o 298
− 63 kJ· mol − 1
Standard molar
entropy S o 298
70 J· mol − 1 · K − 1
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Calcium Carbide High Quality (75-20-7)
Calcium Carbide High Quality (75-20-7)
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