Oxalic acid dihydrate CAS6153-56-6

Details:

Density 1,65 g/cm3
Boiling point 108-109°C
Melting point 104-106 °C(lit.)
Molecular formula C2H6O6
Molecular weight 126.065
Flash point 157°C
Exact mass 126.016441
PSA 93.06000
Appearance character white crystal
Vapor density 4.4 (vs air)
Vapor pressure <0.01 mm Hg (20 °C)
Storage condition
1. Three plywood bucket packing lined with plastic bags. Store in a cool and dry place. Oxalic acid toxic, prevent entry.

stability
1. Stable at normal temperature and pressure, usually with two water substance. Anhydrous oxalic acid is formed by weathering and loss of water easily. Anhydrous melting point 189.5 ℃ (decomposition).

2. This product is toxic, corrosive and irritating to the skin and mucosa. Taking oxalate internally will cause significant damage to the kidney, and calcium oxalate deposits will appear in the renal tubules.

Water Solubility 138 g/L (20 ºC)
Molecular structure
1. Molar refractive index: 14.44

2, molar volume (cm3/mol) : 50.8

3. Isotropic volume (90.2K) : 155.3

4. Surface tension (dyne/cm) : 87.3

5. Polarization (10-24cm3) : 5.72

Computational chemistry
1. Number of hydrogen bond donors: 4

2. Number of hydrogen bond receptors: 6

3. Number of rotatable bonds: 1

4. Topological molecular polar surface area (TPSA) : 76.6

5. Number of heavy atoms: 8

6. Surface charge: 0

7. Complexity: 71.5

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: 3

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