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Sodium chloride (NaCl), the appearance is white crystalline, its source is mainly in seawater, salt is the main component. Soluble in water, glycerin, slightly soluble in ethanol, liquid ammonia; Insoluble in hydrochloric acid. Micro has deliquescence in the air. The stability is better, industry used in the manufacture of soda ash and caustic soda and other chemical products, mineral smelting, life can be used for flavoring.
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