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Precipitated BaSO4 Barium Sulfate
Character and Speacification
Chemical Name: Precipitated Barium Sulfate(BaSO4) | |
Property: Colorless orthorhombic crystal, amorphous white powder in appearance, gravity of 4.5(15·C) , good dispersion, stable chemical propeties, not dissolvable in diluteacid, dilute alkali, organic solvent, or water, but dissolvablein hot concentrated sulfuric acid. | |
Product appearance: White powder. | |
Specification | |
Item | Index |
Content of Barium Sulfate(Calculated by Dry Basis),%≥ | 98.5 |
105·C Volatile matter, %≤ | 0.10 |
content of Water Soluble,%≤ | 0.15 |
Content of Iron(Fe),%≤ | 0.001 |
Whiteness,%≥ | 97.0 |
Oil Absorption,g/100g | 10.0-20.0 |
Ph Value(100g/h Suspension) | 6.5-7.5 |
Finess(45umScreen Residue),%≤ | 0.1 |
Dispersion um | sampleA |
Partical Diameter | 0.7-0.8 |
Usage: mainly used in powder coat industry, and the barium sulfate embodied characteristics such as narrow distribution of particle diameter, thin painting membrane, even surface, and good light reflection etc. | |
Package: specification 25Kg/sack, the inner layer is plastic membrane tied with thread, the outer layer is plastic woven sack sewed by machines. | |
Precautions: damping, exposure to direct sun, and tearing should be avoided, and do not store together with coloring matters. |
Application: Mainly used in paint,printing ink,rubber,storage battery,plastics and copper trigger.
Packing:25kg/bag or 50kg/bag
barium sulfate 98%min BaSO4