lithopone

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CAS NO. 1345-05-7 EINECS NO. 215-715-5 FORMULA ZnS•BaSO4 MOL WT. 330.80 SYNONYMS Zinc Baryta White; Zinc Sulfide White. Charlton white; Griffith's white; lithophone; Orr's white; White 77115; Bariumzinksulfatsulfid (German); Sulfato de bario y sulfuro de cinc (Spanish); Sulfure et sulfate de baryum et de zinc (French); PHYSICAL STATE White powder SPECIFIC GRAVITY 4.3 pH Neutral STABILITY Stable under ordinary conditions Lithopone is a white pigment composed of a mixture of barium sulfate (28 - 30%) and zinc sulfide (68 - 70%) with trace amounts of zinc oxide. It is produced by precipitation through filtering, heating and quenching works. Lithopone has mostly been replaced by titanium dioxide which is more durable, but it is much cheaper. It is used as a base for lake pigment and used as a inert pigment for paint, ink and cosmetics as well as in a large range of applications in plastic industry. It is used as a filler in paper, leather, and linoleum.

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Shijiazhuang Liangtai Chemicals Import and Export

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