Menu Close

How is sodium benzoate made?

How is sodium benzoate made?

Sodium benzoate is produced by combining benzoic acid with baking soda, soda ash, or lye. Benzoic acid occurs naturally in many plants and animals; high concentrations are found in cranberries, prunes, plums, cinnamon, ripe cloves, and most berries.

What is the ingredient formula for sodium benzoate?

Sodium benzoate

PubChem CID 517055
Molecular Formula C7H5O2Na or C7H5NaO2 or C6H5COONa or NaC6H5COO
Synonyms sodium benzoate 532-32-1 Benzoic acid, sodium salt Benzoic acid sodium salt Sobenate More…
Molecular Weight 144.10
Parent Compound CID 243 (Benzoic acid)

What are chemical properties of sodium benzoate?

Sodium Benzoate Properties (Theoretical)

Compound Formula C7H5NaO2
Appearance White powder
Melting Point 410 °C
Boiling Point N/A
Density 1.44 g/cm3

What elements make up benzoic acid?

It is otherwise known as benzene carboxylic acid. It contains 7 atoms of carbon, 2 atoms of oxygen and 6 atoms of hydrogen. Its structure contains a six-carbon ring with alternate single and double bonds and –COOH group attached to that ring which makes it as benzoic acid.

What is benzoate chemistry?

benzoates are among the principal chemical preservatives. The use of benzoates in certain products in prescribed quantity (usually not exceeding 0.1 percent) is permitted in most countries, some of which require a declaration of its use on the label of the food container.

What functional group is sodium benzoate?

Carboxylic Acids
Additional Information

Product No. D-0288
Category Flavours & Fragrances
Functional Groups Carboxylic Acids & Salts
Storage Conditions Store at room temperature

What is the chemical name of sodium benzoate?

benzoic acid
Sodium benzoate is the sodium salt of benzoic acid, widely used as a food preservative and pickling agent. A white crystalline chemical with the formula C6H5COONa, it has an E number of E211….Sodium benzoate.

Preferred IUPAC name Sodium benzoate
Other names E211, benzoate of soda
CAS Number 532-32-1

Is sodium benzoate an active ingredient?

Sodium Benzoate (Inactive Ingredient) –

Is sodium benzoate compound or element?

Sodium benzoate is the sodium salt of benzoic acid . It is an aromatic compound denoted by the chemical formula C7H5NaO2 with a molecular weight of 144.11. In its refined form, sodium benzoate is a white, odorless compound that has a sweet, astringent taste, and is soluble in water .

How do you make benzoic acid from sodium benzoate?

First, you’ll synthesize benzoic acid by protonating sodium benzoate with hydrochloric acid, or HCl, using water as the solvent. Sodium benzoate is very soluble in water, but benzoic acid is not, so you can filter the solid product out of the solution.

Is sodium benzoate an ionic or molecular compound?

Simple ionic compounds such as sodium nitrite (NaNO2) are added to cured meats, such as bacon and deli-style meats, while a compound called sodium benzoate is added to many packaged foods as a preservative.

What is the purpose of sodium benzoate in food?

Sodium benzoate is an organic sodium salt resulting from the replacement of the proton from the carboxy group of benzoic acid by a sodium ion. It has a role as an antimicrobial food preservative, a drug allergen, an EC ( arachidonate 15-lipoxygenase) inhibitor, an EC (triacylglycerol lipase) inhibitor,…

What is the chemical formula for sodium benzoate?

Sodium benzoate is a substance which has the chemical formula C 6 H 5 COONa. It is a widely used food pickling agent, with an E number of E211.

Are there any plants that contain sodium benzoate?

Sodium benzoate does not occur naturally, but benzoic acid is found in many plants, including cinnamon, cloves, tomatoes, berries, plums, apples, and cranberries (2).

How does sodium hydroxide produce sodium benzoate?

It can be produced by reacting sodium hydroxide with benzoic acid . Sodium benzoate is produced by the neutralization of benzoic acid, which is itself produced commercially by partial oxidation of toluene with oxygen .