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Formula: BaCO3
Molecular weight: 197.35
Property:
It has three crystal state, monoclinic, hexagon and cubic. Its appearance is white powder. Almost insoluble in water. Decomposed when mixing with acid. Forming barium sulfate when combining with sulphuric acid. Decomposed barium oxide of 1400 . Tiny absorption of moisture toxic.
Specification(%)
BaCO3 99.0min
SO4 0.30max
Loss on Ignition 0.25 max
Fe 0.004 max
Moisture 0.30 max
Density(g/cm3) 1.21 max
Fineness through 125μ mesh sieve 0.30 max
Uses: Carbonate in iron and steel induction of moisture toxic. Of barium salts optical glass paints ceramic. Enamel oil paints rubber. Pigment welding rod fireworks used in electronic industry as purifying agent of water and pesticide rat, etc.
Packing: in 25kg/1000kg pp bags.
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