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Barium Sulfate (7727-43-7) Industry Grade for Pigment buy in Yingkou
Buy Barium Sulfate (7727-43-7) Industry Grade for Pigment
Barium Sulfate (7727-43-7) Industry Grade for Pigment

Barium Sulfate (7727-43-7) Industry Grade for Pigment

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Description
Identifiers
CAS number 7727-43-7
PubChem 24414
ChemSpider 22823
UNII 25BB7EKE2E
RTECS number CR060000
ATC code V08 BA01
Properties
Molecular formula BaSO4
Molar mass 233.43 g/mol
Appearance white crystalline
Odor odorless
Density 4.5 g/cm3
Melting point 1345 ° C
Boiling point 1600 ° C (decomp)
Solubility in water 0.0002448 g/100 mL (20 ° C)
0.000285 g/100 mL (30 ° C)
Solubility product, Ksp 1.0842 × 10-10 (25 ° C)
Solubility insoluble in alcohol, soluble in concentrated sulfuric acid
Refractive index (nD) 1.64
Thermochemistry
Std enthalpy of
formation Δ fHo298
− 1465 kJ· mol− 1
Standard molar
entropy So298
132 J· mol− 1· K− 1
Pharmacology
Bioavailability negligible orally
Hazards
EU classification not listed
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Barium Sulfate (7727-43-7) Industry Grade for Pigment
Barium Sulfate (7727-43-7) Industry Grade for Pigment
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