Sodium Benzoate raw Materials powder Sodium Benzoate

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Sodium Benzoate powder Usage and Synthesis.

1、Mainly used as food preservative, also used in the production of drugs, dyes and so on.

2、Used in pharmaceutical industry and plant genetic research, also used as dye intermediates, fungicides and preservatives.

3, Preservative; anti-microbial agent.

4、Sodium benzoate is also an important acid food preservative. It is converted to the effective form benzoic acid when used. See benzoic acid for scope of use and usage. In addition, it can also be used as a preservative for feed.

5、It is used as food additive (preservative), fungicide in pharmaceutical industry, mordant in dyestuff industry, plasticiser in plastics industry, and also used as intermediate in organic synthesis such as spice.

6、It is used as co-solvent of serum bilirubin test, food additive (preservative), fungicide in pharmaceutical industry, mordant in dyestuff industry, plasticiser in plastics industry, and also used as intermediate of organic synthesis such as spice.

Uses of Sodium Benzoate.

1.Sodium benzoate can be used as food additives (preservatives), bactericides in the pharmaceutical industry, mordant in the dyestuff industry, plasticiser in the plastics industry, and also used as intermediates in organic synthesis, such as fragrances.

2. Co-solvent for serum bilirubin test.

3. Used in pharmaceutical industry and plant genetic research, also used as dye intermediates, fungicides and preservatives.

Preparation method of Sodium Benzoate.

Product Methods of Sodium Benzoate.

Obtained by neutralising benzoic acid with sodium bicarbonate. Add water and sodium bicarbonate to the neutralisation pot, heat to boiling to dissolve into sodium bicarbonate solution. Put benzoic acid under stirring until the pH of the reaction solution is 7-7.5.

Heat to make carbon dioxide escape, add activated carbon decolourisation for half an hour. Filtering, the filtrate is concentrated and slowly put into the liquid disc of the tableting machine, the tablets are dried by roller drying, crushed, and sodium benzoate is obtained. Consumption quota benzoic acid (99.5%) 1045kg/t, sodium bicarbonate (98%) 610kg/t.

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