baking soda vs sodium bicarbonate

baking soda and sodium bicarbonate both are nouns.

Word	Noun	Adjective	Verb	Adverb
baking soda	Yes	No	No	No
sodium bicarbonate	Yes	No	No	No

As nouns, baking soda and sodium bicarbonate are synonyms defined as:

baking soda and sodium bicarbonate: a white soluble compound (NaHCO3) used in effervescent drinks and in baking powders and as an antacid

Other synonyms of baking soda include bicarbonate of soda, saleratus, sodium hydrogen carbonate.

baking soda (noun)	sodium bicarbonate (noun)
a white soluble compound (NaHCO3) used in effervescent drinks and in baking powders and as an antacid	a white soluble compound (NaHCO3) used in effervescent drinks and in baking powders and as an antacid