Barium sulfate,沉淀硫酸钡，precipitated barium sulfate，Сульфат Бария

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China Hengyang Yuxing Chemical Co.,Ltd

China, Hengyang
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Description

Barium sulfate

Molecular Formula:BaSO₄
Molecular Weight: 233.39
Properties: colorless rhombic system crystal or white amorphous powder; relative density: 4.50 (15℃); M.P. 1580℃; almost insoluble in water, ethanol and acids; soluble in hot concentrated sulphuric acid; easy caking in drying.
Use: 1. As raw material for paints, printing ink, plastics, rubber and storage battery.
2. As surface smear for photographic paper and calendered paper; as sizing agent for textile industry.
3. As clarifying agent for glass products.
4. As protective material for radiation; also used for ceramics, enamel, perfumes and pigments.
5. As raw material for the making of other barium salts.
Packing & Storage: In plastic woven bag lined with plastic; net wt. net wt. 25kgs/bag, stored in dry warehouse; no mixing with color articles; handle with are to protect packing.
National Standard: GB/T2899—2002

Item/Details/Grade	First quality
Assay (BaSO₄)	98.0
Whiteness %	98.0
pH-value	7.0-9.0
Sol.in water%	0.20
Iron (Fe)%	0.004
Moisture%	0.20
Oil absorption %	15-25

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Barium sulfate,沉淀硫酸钡，precipitated barium sulfate，Сульфат Бария