Sodium Bicarbonate

Cas No: 144-55-8           
EINESC No: 205-633-8
Molecular weight 84,0066 g/mol  

Chemical Formula: NaHCO3
Chemical Structure:

Physical Properties

General Properties: White crystals

Odor: Odorless

Intensity: 2.20 g/cm3

Boiling point: –

Melting point: –

Flash point: –

Vapor pressure: –

Refraction index: –

Solubility : 69 g/L (0 °C)

General Properties

Sodium bicarbonate, commonly known as baking soda, is a sodium salt. It is commonly found as white solid crystals but it can be found as powder. It has a slightly salty and alkaline taste. It is found as nahcolite in nature.

Production

Sodium Bicarbonate is industrially produced from reaction of sodium carbonate and aqueous solution of high intensity carbone dioxide.

Applications

Sodium Bicarbonate has a wide array of usage. Firstly, it is used in baking powder. When heated, it resolves to carbone dioxide and water. This carbone dioxide allows dough to enlarge.

Aside from this, it show a slight alkaline property when it reacts  to water, thus it can be used as detergent. Thanks to this property, it can also be used in toothpaste.

It is also commonly used in livestock farming, fire extinguishers, paper, leather, textile and purification of waste water.

Safety Measures and Toxic Values

It is not too harmful when it comes to environment or health. Only, it may cause irritation when it contacts with skin. If it contacts with eyes, it may cause vision loss.