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Molecular formula : MW : CAS :
nature : KHSO3 called heavy Na2SO3. The white crystalline powder or crystal. Sulfite little odor. Density 1.48. The melting point decomposition. Dissolved in water, soluble in ethanol and acetone. The strong reductive. The system used to dye, pharmaceuticals, pulp (cooking), and for food preservation, bleaching straw, electroplating, such as copper and brass. By sodium carbonate or sodium bicarbonate solution leads to sulfur dioxide and prepared.
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