Structural formula
Business number | 05BK |
---|---|
Molecular formula | BaC2O4 |
Molecular weight | 225.36 |
label |
barium oxalate, Barium oxalate |
Numbering system
CAS number:516-02-9
MDL number:MFCD00054429
EINECS number:208-216-9
RTECS number:None
BRN number:None
PubChem ID:None
Physical property data
1. Characteristics: White crystal sex powder. 2. Density ( g/mL,25/4℃): Undetermined 3. Relative vapor density (g/mL,air=1): Undetermined 4. Melting point ( ºC): Undetermined 5. Boiling point ( ºC,Normal pressure): Undetermined 6. Boiling point ( ºC,5.2kPa): Undetermined 7. Refractive Index: Undetermined 8. Flash point (ºC) : Undetermined 9. Specific optical rotation (º): Undetermined 10. Autoignition point or ignition temperature (ºC): Not OK 11. Vapor pressure (kPa,25ºC): Undetermined 12. Saturation vapor pressure (kPa,60ºC): Undetermined 13. Heat of combustion (KJ/mol): Undetermined 14. Critical temperature (ºC): Undetermined 15. Critical Pressure (KPa): Undetermined 16. Oil and water (octanol/water) partition coefficient pair Value: Undetermined 17. Explosion limit (%,V/V): Not OK 18. Lower explosion limit (%,V/V): Undetermined 19. Solubility:Soluble in dilute nitric acid, dilute hydrochloric acid and ammonium chloride solution, insoluble in water.
Toxicological data
None
Ecological data
This substance may be harmful to the environment, and special attention should be paid to water bodies.
Molecular structure data
None
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond acceptors: 4
4. Number of rotatable chemical bonds: 0
5. Number of tautomers: none
6. Topological molecule polar surface area 80.3
7. Number of heavy atoms: 7
8. Surface charge: 0
9. Complexity: 60.5
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 0
13. Determine the number of chemical bond stereocenters: 0
14. Number of uncertain chemical bond stereocenters: 0
15. Number of covalent bond units: 2
Properties and stability
Use and store according to specifications, no decomposition will occur, and avoid contact with oxides
Storage method
Stored in a cool, dry, well-ventilated warehouse. Keep away from fire and heat sources. Protect from direct sunlight. The packaging is sealed. They should be stored separately from acids and food chemicals, and avoid mixed storage. Suitable materials should be available in the storage area to contain spills.
Synthesis method
Purpose
Analytical reagents. Fireworks production.