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Barium Chloride
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Product Name: Barium Chloride
good quality
competitive price
earliest shipment
professional service

 

Barium chloride is the ionic chemical compound with the formula BaCl2. It is one of the most important water-soluble salts of barium. Like other barium salts, it is toxic and imparts a yellow-green coloration to a flame. It is also hygroscopic.

 

 

Barium chlorideIdentifiersPropertiesStructureThermochemistryHazardsRelated compoundsSupplementary data page
 
CAS number10361-37-2 Y, 
10326-27-9 (dihydrate)
ChemSpider23540 Y
UNII0VK51DA1T2 Y
EC number233-788-1
RTECS numberCQ8750000 (anhydrous)
CQ8751000 (dihydrate)
Jmol-3D imagesImage 1
[show][Ba+2].[Cl-].[Cl-]
[show]InChI=1S/Ba.2ClH/h;2*1H/q+2;;/p-2 Y
Key: WDIHJSXYQDMJHN-UHFFFAOYSA-L Y InChI=1/Ba.2ClH/h;2*1H/q+2;;/p-2
Key: WDIHJSXYQDMJHN-NUQVWONBAL
Molecular formulaBaCl2
Molar mass208.23 g/mol (anhydrous)
244.26 g/mol (dihydrate)
AppearanceWhite solid
Density3.856 g/cm3 (anhydrous)
3.0979 g/cm3 (dihydrate)
Melting point

962 °C

Boiling point

1560 °C

Solubility in water31.2 g/100 mL (0 °C)
35.8 g/100 mL (20 °C)
59.4 g/100 mL (100 °C)
Solubilitysoluble in methanol, insoluble in ethanol, ethyl acetate [1]
Crystal structureorthogonal (anhydrous)
monoclinic (dihydrate)
Coordination
geometry
7-9
Std enthalpy of
formation ΔfHo298
−858.56 kJ/mol
MSDSExternal MSDS
EU Index056-004-00-8
EU classificationToxic (T)
Harmful (Xn)
R-phrasesR20, R25
S-phrases(S1/2), S45
NFPA 704020
Flash pointNon-flammable
Other anionsBarium fluoride
Barium bromide
Barium iodide
Other cationsBeryllium chloride
Magnesium chloride
Calcium chloride
Strontium chloride
Radium chloride
Lead chloride
Structure and
properties
n, εr, etc.
Thermodynamic
data
Phase behaviour
Solid, liquid, gas
Spectral dataUV, IR, NMR, MS

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