Top Lithopone B311 Manufacturers in China
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2025-08-15 09:07
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This precipitate is not suitable for a pigment until it is filtered, dried, crushed, heated to a high temperature and quenched in cold water. The second heating in a muffle furnace at 725 °C produces crystals of the right optical size.
FDA guidelines:Americans are eating too much salt. So the FDA wants food manufacturers to cut back on sodium.