Sodium Bicarbonate is the monosodium salt of carbonic acid with alkalinizing and electrolyte replacement properties. Upon dissociation, sodium bicarbonate forms sodium and bicarbonate ions. Ion formation increases plasma bicarbonate and buffers excess hydrogen ion concentration, resulting in raised blood pH.Sodium bicarbonate appears as odorless white crystalline powder or lumps. Slightly alkaline (bitter) taste. pH (of freshly prepared 0.1 molar aqueous solution): 8.3 at 77°F. pH (of saturated solution): 8-9. Non-toxic.
Physical & Chemical Properties
Molecular FormulaNaHCO3
Density:2.1g/cm³g/cm³
Boiling Point:
Solubility:Soluble in water, insoluble in ethanol, etc.
Molecular Weight:84.0g/mol
Flash Point:
Melting Point:
Uses
Sodium bicarbonate is widely used in analytical chemistry, inorganic synthesis, industrial production, agricultural and animal husbandry production, and other fields.
Safety, Security & Risk
Its aqueous solution is weakly alkaline and reacts with acids.