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Sodium bicarbonate
Product name Sodium bicarbonate
Alias Baking soda; Bicarbonate of soda; Carbonic acid monosodium salt; col-evac; meylon; monosodium carbonate; monosodium hydrogen carbonate; Sodium acid carbonate; sodium hydrocarbonate; Sodium Hydrogen Carbonate; soda mint; soludal; hydrogen carbonate
CAS RN 144-55-8
EINECS No. 205-633-8
Molecular formula NaHCO3
Molecular weight 84.01
Structural formula Sodium bicarbonate
Safety terms S24/25;
Physico-chemical property

appearance White powder or opaque monoclinic system fine crystals. Odorless and salty.

melting point >300 °C(lit.)
boiling point 851°C
density 2.16 g/mL at 25 °C(lit.)
refractive index 1.500
storage condition 2-8°C
solubility H2O: 1 M at 20 °C, clear, colorless
form solution (7.5%)
water solubility 9 g/100 mL (20 ºC)
Merck 14,8583
BRN 4153970

To use Used in food, medicine, film production, tanning, mineral processing, metallurgy, fiber, rubber and other industries, can also be used as detergent, fire extinguishing agent, as a starter in the food industry, soda and cold drink carbon dioxide generation agent as an analytical reagent, It is also used in inorganic synthesis and in the pharmaceutical industry to treat acidemia as a starter in the food industry, as a producer of carbon dioxide in soft drinks and cold drinks, and as a preservative in butter. It can be directly used as raw materials in pharmaceutical industry. It can also be used for film making, tanning leather, mineral processing, smelting, metal heat treatment, fiber, rubber and agricultural soaking, etc. Also used as wool detergent, foam fire extinguishing agent, bath agent, etc. Alkaline agent: leavening agent. Often with ammonium bicarbonate preparation leavening agent used in biscuits, cakes. Add 20g./kg in wheat flour.
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