Molecule
Name
Sodium bicarbonate
IUPAC name
Sodium hydrogen carbonate
Secondary names
nahcolite, NaHCO3, bicarbonate of soda
InChI
InChI=1S/CH2O3.Na/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
InChI key
UIIMBOGNXHQVGW-UHFFFAOYSA-M
CAS number
144-55-8
Formula
NaHCO3
Chemical formula
NaHCO3
Structural formula
[[Na+][O-][C][OH]=[O]
Charge
0
Unpaired electrons
0
  Atom Name Number
Na+ Sodium cation 1
O Oxide anion 1
O Oxygen 2
C Carbon 1
H Hydrogen 1
Relations
  • no
Isotope mixture type
terrestrial abundance
Spin type
equilibrated
Molar mass
84.0066 g/mol
State STP
solid
Protic
protic
Molecule symmetry
unknown
Case
nonlinear-polyatomic
Chemical bonds
  Bond Number
OH 1
>C=O 1
2
Na^+ \cdot O^{-}- 1