; C7H5O2Na; benzoic acid, sodium salt [E 211 (EU No.

When benzoic acid was irradiated with sunlight in aqueous suspensions of zinc or titanium dioxide, 67% (after 2-3 h) or 90% (after 24 h) of the applied amount was mineralized (Kinney & Ivanuski, 1969; Matthews, 1990).

WHO Library Cataloguing-in-Publication Data Benzoic acid and sodium benzoate.

Both benzoic acid and methanol are relatively cheap to obtain from a commercial source as well as being easy to store with a relatively long shelf life.


Benzoic acid has also been detected in animals (see section 6.1).

When used as a preservative, benzoic acid increases storage stability and reduces corrosion for emulsions, polishes, waxes, paints and liquid detergents.


(1983) Primary eye irritation of benzoic acid to rabbits.

Benzyl acetate, its hydrolysis product, benzyl alcohol, and the oxidation product of this alcohol, benzaldehyde, are extensively metabolized to benzoic acid in experimental animals and humans.

Esterification - Synthesis of Methyl Benzoate Essay …

Benzoic acid is used as an intermediate in the synthesis of different compounds, primarily phenol (>50% of the amount produced worldwide) and caprolactam.

The synthesis of methyl benzoate ..

Benzoic acid and sodium benzoate are used as food preservatives and are most suitable for foods, fruit juices, and soft drinks that are naturally in an acidic pH range.

Hydrolysis of methyl benzoate - Bestchoice

Anthropogenic releases of benzoic acid and sodium benzoate into the environment are primarily emissions into water and soil from their uses as preservatives.

Methyl Benzoate To Benzoic Acid

After oral uptake, benzoic acid and sodium benzoate are rapidly absorbed from the gastrointestinal tract and metabolized in the liver by conjugation with glycine, resulting in the formation of hippuric acid, which is rapidly excreted via the urine.

The Fischer Esterification: Methyl Benzoate - YouTube

Benzoic acid is slightly irritating to the skin and irritating to the eye, while sodium benzoate is not irritating to the skin and is only a slight eye irritant.

Jul 10, 2010 · Synthesis of Methyl Benzoate ..

In short-term studies with rats, disorders of the central nervous system (benzoic acid/sodium benzoate) as well as histopathological changes in the brain (benzoic acid) were seen after feeding high doses (>1800 mg/kg body weight) over 5-10 days.