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Questions And Answer

• Preparation

  Menadionesodiumdisulfite (MSB) is synthesized via an addition reaction of 2-methyl-1,4-naphthoquinone (MD, II) and sodium bisulfite (NaHSO3, III).

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• Uses

  Sodium menadione bisulfite is the most commonly used vitamin K3. It is a bioactive substance and is usually used as a feed additive. It also has wide applications in medicine, cosmetics, health products and industry.;

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