Customization: | Available |
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Appearance: | Powder |
Grade Standard: | Industrial Grade |
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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 inwater | 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 concentratedsulfuric acid |
Refractive index(nD) | 1.64 |
Commodity of Goods | Barium Sulphate |
Appearance | White powder |
Packing | in 25kgs,50kgs,500kgs,1000kgs, 1250kgs plastic woven bag or paper bag |
Item | Standard |
Barium Sulfate Content % ≥ | 99.06 |
105°C Volatile matter % ≤ | 0.099 |
Water solubles content % ≤ | 0.119 |
Fe content % ≤ | 0.0015 |
PH value 100g/L solution | 7.56 |
Oil absorption | 15.23 |
Whiteness ≥ | 98.50 |
Degree of fineness (45 um test) % ≤ | 0.028 |