EINECS 234-692-2 Gallium, μ-sulfidedithioxodi- μ-Sulfide(dithioxo)digallium
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Density 3.65g /mL at 25 °C(lit.)
Melting point 1255ºC
Molecular formula Ga2S3
Molecular weight 235.64
Accurate mass 233.767365
PSA 89.48,000
LogP 1.40800
Appearance character Powder
Storage condition
Room temperature sealed, cool ventilated dry place
stability
Stable at normal temperature and pressure
Avoid wet acid oxides
The melting point in vacuum is 1255℃, and hydrogen sulfide is produced slowly in air and rapidly in water to become gallium trioxide. Reaction with nitric acid can produce hydrogen sulfide and sulfur, and become a solution containing Ga3+ ion. Dissolve as gallium (Ⅳ) acid ion in concentrated lye.
Computational chemistry
1. Number of hydrogen bond donors: 0
2. Number of hydrogen bond receptors: 3
3. Number of rotatable chemical bonds: 0
4. Topological molecular polar surface area (TPSA) : 0
5. Number of heavy atoms: 5
6. Surface charge: 0
7. Complexity: 0
8. Number of isotope atoms: 0
9. Determine the number of atomic constitutive centers: 0
10. Number of uncertain atomic constitutive centers: 0
11. Determine the number of chemical bond structure centers: 0
12. Number of uncertain chemical bond structure centers: 0
13. Number of covalent bond units: 5
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