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Cobaltous nitrate hexahydrate Chemical Cobalt nitrate hexahydrate
1. Product advantages
♦ High purity, all above 98.5%, no impurities after dissolution
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Density 1.88
Melting point 55 °C(lit.)
Molecular formula CoH12N2O12
Molecular weight 291.03500
Accurate mass 290.97200
PSA 193.14000
LogP 0.18240
Appearance characteristics Red crystal, easy to delix in moist air
Refractive index of 1.52
Storage condition
Room temperature closed light, ventilated dry place
stability
It's irritating. Shall not be stored and transported with organic matter, easily oxidized articles and combustible articles. Dampness in humid air. At 55 ℃, three crystalline waters were lost, and another one was lost after further heating, and then cobalt oxide was decomposed by reheating. Its aqueous solution is red. Contact with organic matter can cause explosion and combustion.
Water solubility 134g / 100mL
Molecular structure
1. Molar refractive index: useless
2, molar volume (cm3/mol) : no use
3, equal volume (90.2K) : no use
4. Surface tension (dyne/cm) : unavailable
5. Dielectric constant: unavailable
6. Polarizability (10-24cm3) : unavailable
7. Single isotope mass: 290.972224 Da
8. Nominal quality: 291 Da
9. Average mass: 291.0347 Da
Computational chemistry
1. Reference value for calculating hydrophobic parameters (XlogP) : None
2. Number of hydrogen bond donors :6
3. Number of hydrogen bond receptors :12
4. Number of rotatable bonds :0
5. Number of tautomers: None
6. Topological molecular polar surface area 132
7. Number of heavy atoms :15
8. Surface charge :0
9. Complexity :18.8
10. Number of isotope atoms :0
11. Determine the number of primary constitutive centers :0
12. Number of indeterminate atomic orthotropic centers :0
13. Determine the number of chemical bond constitutive centers :0
14. Number of uncertain bond constitutive centers :0
15. Number of covalent bond units :9
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