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sodium benzoate

American  

noun

Chemistry, Pharmacology.
  1. a white, crystalline or granular, water-soluble powder, C 7 H 5 NaO 2 , used chiefly as a food preservative and antifungal agent, and in diagnostic tests of liver function.


sodium benzoate British  

noun

  1. Also called: benzoate of soda.  a white crystalline soluble compound used as an antibacterial and antifungal agent in preserving food ( E211 ), as an antiseptic, and in making dyes and pharmaceuticals. Formula: (C 6 H 5 COO)Na

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of sodium benzoate

First recorded in 1895–1900

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Common additives like sugar, salt, vinegar and alcohol have been used as preservatives for centuries, but modern-day food labels now reveal more unfamiliar ingredients such as sodium benzoate, calcium propionate, and potassium sorbate.

From Science Daily

In the realm of additives, substances like tartrazine and sodium benzoate emerge as potential instigators of urticaria and asthma.

From Salon

Here’s the prettiest blue brew of carbonated water, sugar and sodium benzoate that you’ll ever see.

From Los Angeles Times

The FDA also said an antifungal preservative called sodium benzoate may form benzene under certain circumstances.

From Seattle Times

But were Wiley’s tests of additives like saccharine and sodium benzoate — whose health effects still remain controversial — sound science or pseudoscience?

From New York Times