Epoxy curing agent Knowledge Barium oxalate

Barium oxalate

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Barium oxalate structural formula

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.

Resource:allhdi.com</a

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