Specifications of 800 Mesh Barium Sulate

800 mesh Barium Sulate is white powder without any taste.Its specific gravity is 4.20. 800 mesh Barium Sulate is a chemically inert and csn insoluble in water,alcohol,or many other solvents,except hot concentrated sulfuric acid.
Technical performance of 800 mesh Barium Sulate:
Test item Unit Inspecting index                 BaSO4 % ≥98
Water soluble salt % ≤0.15                      Moisture % ≤0.3
Calorescense weightlessness % ≤0.5        Whiteness % ≥95
PH value Degree 7                                   Oil absorption G/100 10
Specific gravity G/cm³ 4.3                         325 Visual residue rate % Tr
D50 um 4.8                                              D97 um 15

SiO2 % 0.1                                              Al2O3 % 0.01
MgO % 0.18                                            Fe2O3 % 0.04
CaO % 0.3                         Pb 2ppm         As 5ppm

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