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barium sulphate（barium sulfate)
Product name: Precipitated barium sulphate(BaSO4)
Molecular formular: BaSO4
Molecular weight:233.39
CAS NO.: 7727-43-7;13462-86-7
Specifications:
Properties: colorless orthorhombic crystals. Appearance is amorphous white powder. Specific gravity 4.50(15°C)
Uses: I type: Mainly used in powder coating industry. This barium sulphates Distribution of Particle size is narrow. Features include thin coating, good leveling and strong refraction. II type: Mainly used in paint, ink, rubber, plastics, batteries and other industries. Can effectively enhance the mechanical properties of engineering plastics, high-grade electrical insulation plastic, rubber products. Has a strong anti-radiation capacity.
Item |
Specification |
BaSO4 |
98% min |
PH Value |
6.5-9 |
Water soluble matters |
0.2% max |
Iron (on Fe basis) |
0.004% max |
Moisture |
0.2% max |
Fineness(325mech sieve residue) |
0.1 max |
Oil absorption |
15-25% |
Whiteness |
94% min |
Uses: I type: Mainly used in powder coating industry. This barium sulphates Distribution of Particle size is narrow. Features include thin coating, good leveling and strong refraction. II type: Mainly used in paint, ink, rubber, plastics, batteries and other industries. Can effectively enhance the mechanical properties of engineering plastics, high-grade electrical insulation plastic, rubber products. Has a strong anti-radiation capacity.
Packaging: 25kg PP woven bags lined with PE bags,24mt/FCL.