Input interpretation
![soda ash](../image_source/55c2a70db5e29dcd4897105b808b4d92.png)
soda ash
Chemical names and formulas
![formula | Na_2CO_3 Hill formula | CNa_2O_3 name | soda ash IUPAC name | disodium carbonate alternate names | crystol carbonate | disodium carbonate | soda | sodium carbonate mass fractions | C (carbon) 11.3% | Na (sodium) 43.4% | O (oxygen) 45.3%](../image_source/e7c905ec4b184030a80259c412c97afb.png)
formula | Na_2CO_3 Hill formula | CNa_2O_3 name | soda ash IUPAC name | disodium carbonate alternate names | crystol carbonate | disodium carbonate | soda | sodium carbonate mass fractions | C (carbon) 11.3% | Na (sodium) 43.4% | O (oxygen) 45.3%
Structure diagram
![Structure diagram](../image_source/8302a1c83ac3c0070b9e61bb1f30aaaa.png)
Structure diagram
![vertex count | 6 edge count | 3 Schultz index | 36 Wiener index | 9 Hosoya index | 4 Balaban index | 2.324](../image_source/470154541feb12c1567b0583c3056bf0.png)
vertex count | 6 edge count | 3 Schultz index | 36 Wiener index | 9 Hosoya index | 4 Balaban index | 2.324
Basic properties
![molar mass | 105.99 g/mol phase | solid (at STP) melting point | 851 °C boiling point | 1600 °C solubility in water | soluble](../image_source/045acf9ca5a78520839c7b720f074b8f.png)
molar mass | 105.99 g/mol phase | solid (at STP) melting point | 851 °C boiling point | 1600 °C solubility in water | soluble
Units
Solid properties (at STP)
![refractive index | 1.495](../image_source/563659abfac0a1c6f4a22008eb10d271.png)
refractive index | 1.495
Thermodynamic properties
![specific heat capacity c_p | solid | 1.06 J/(g K) molar heat capacity c_p | solid | 112.3 J/(mol K) specific free energy of formation Δ_fG° | solid | -9.854 kJ/g molar free energy of formation Δ_fG° | solid | -1044 kJ/mol specific heat of formation Δ_fH° | solid | -10.67 kJ/g molar heat of formation Δ_fH° | solid | -1131 kJ/mol specific entropy S° | solid | 1.283 J/(g K) molar entropy S° | solid | 136 J/(mol K) molar heat of fusion | 29.7 kJ/mol | specific heat of fusion | 0.28 kJ/g | (at STP)](../image_source/f3e1eb3a253562831e62386ed604d45f.png)
specific heat capacity c_p | solid | 1.06 J/(g K) molar heat capacity c_p | solid | 112.3 J/(mol K) specific free energy of formation Δ_fG° | solid | -9.854 kJ/g molar free energy of formation Δ_fG° | solid | -1044 kJ/mol specific heat of formation Δ_fH° | solid | -10.67 kJ/g molar heat of formation Δ_fH° | solid | -1131 kJ/mol specific entropy S° | solid | 1.283 J/(g K) molar entropy S° | solid | 136 J/(mol K) molar heat of fusion | 29.7 kJ/mol | specific heat of fusion | 0.28 kJ/g | (at STP)
Chemical identifiers
![CAS number | 497-19-8 Beilstein number | 4154566 PubChem CID number | 10340 PubChem SID number | 24852265 SMILES identifier | C(=O)([O-])[O-].[Na+].[Na+] InChI identifier | InChI=1/CH2O3.2Na/c2-1(3)4;;/h(H2, 2, 3, 4);;/q;2*+1/p-2/fCO3.2Na/q-2;2m RTECS number | VZ4050000 MDL number | MFCD00003494](../image_source/f1736f3ffd9e3075ce636f8e88dcc40f.png)
CAS number | 497-19-8 Beilstein number | 4154566 PubChem CID number | 10340 PubChem SID number | 24852265 SMILES identifier | C(=O)([O-])[O-].[Na+].[Na+] InChI identifier | InChI=1/CH2O3.2Na/c2-1(3)4;;/h(H2, 2, 3, 4);;/q;2*+1/p-2/fCO3.2Na/q-2;2m RTECS number | VZ4050000 MDL number | MFCD00003494
NFPA label
![NFPA label](../image_source/8a26c7b03d86dba17b4c412640c66f89.png)
NFPA label
![NFPA health rating | 3 NFPA fire rating | 0 NFPA reactivity rating | 0](../image_source/e37ae7ef4f3dbe1c056469c01fd3404c.png)
NFPA health rating | 3 NFPA fire rating | 0 NFPA reactivity rating | 0
Toxicity properties
![RTECS classes | agricultural chemical and pesticide | mutagen | reproductive effector | human data | primary irritant](../image_source/32d403890b1e7e66d973dccd45c3f7d0.png)
RTECS classes | agricultural chemical and pesticide | mutagen | reproductive effector | human data | primary irritant
Ion equivalents
![Na^+ (sodium cation) | 2 (CO_3)^(2-) (carbonate anion) | 1](../image_source/8818ac7e1aaf2b3f1744401420dcc83a.png)
Na^+ (sodium cation) | 2 (CO_3)^(2-) (carbonate anion) | 1