Sodium-polysulfide
noun, Chemistry.
1.
a yellow-brown, water-soluble, granular powder, Na 2 S n , used chiefly in the manufacture of sulfur dyes, insecticides, and synthetic rubber.
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noun, Chemistry. 1. a transparent, crystalline, water-soluble powder, C 3 H 5 NaO 2 , used in foodstuffs to prevent mold growth, and in medicine as a fungicide. sodium propionate noun 1. a transparent crystalline soluble substance used as a medical fungicide and to prevent the growth of moulds, esp to retard spoilage in packed […]
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noun, Chemistry. 1. a white, crystalline compound, C 7 H 5 NaO 3 , soluble in water, alcohol, and glycerol: used in medicine as an analgesic, antipyretic, and anti-inflammatory, and as a preservative.
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noun, Chemistry. 1. a white, crystalline, water-soluble solid, Na 2 SO 4 , used chiefly in the manufacture of dyes, soaps, detergents, glass, and ceramic glazes. sodium sulfate n. A white crystalline compound used as a mild natural laxative and in larger doses as a hydragogue cathartic.