Input interpretation
![pearl ash](../image_source/5168899e70a1ef35ebfb71204b94c1e0.png)
pearl ash
Chemical names and formulas
![formula | K_2CO_3 Hill formula | CK_2O_3 name | pearl ash IUPAC name | dipotassium carbonate alternate names | dipotassium carbonate | potash | potassium carbonate | salt of tartar mass fractions | C (carbon) 8.69% | K (potassium) 56.6% | O (oxygen) 34.7%](../image_source/f9ae25e7dffdc8e8bfb80cba356a29cc.png)
formula | K_2CO_3 Hill formula | CK_2O_3 name | pearl ash IUPAC name | dipotassium carbonate alternate names | dipotassium carbonate | potash | potassium carbonate | salt of tartar mass fractions | C (carbon) 8.69% | K (potassium) 56.6% | O (oxygen) 34.7%
Structure diagram
![Structure diagram](../image_source/a6267d79c24c777b9a2e9a544f3e4e85.png)
Structure diagram
![vertex count | 6 edge count | 3 Schultz index | 36 Wiener index | 9 Hosoya index | 4 Balaban index | 2.324](../image_source/c11a63b7beecaa18b82b5e3abb9b02ed.png)
vertex count | 6 edge count | 3 Schultz index | 36 Wiener index | 9 Hosoya index | 4 Balaban index | 2.324
Basic properties
![molar mass | 138.2 g/mol phase | solid (at STP) melting point | 891 °C density | 2.43 g/cm^3 solubility in water | soluble](../image_source/36807b95fda077273320b7a0a4fa1a1e.png)
molar mass | 138.2 g/mol phase | solid (at STP) melting point | 891 °C density | 2.43 g/cm^3 solubility in water | soluble
Units
Solid properties (at STP)
![density | 2.43 g/cm^3](../image_source/3e8341720d12178b36361022fb94c9af.png)
density | 2.43 g/cm^3
Units
Thermodynamic properties
![specific heat capacity c_p | solid | 8.2776 J/(g K) molar heat capacity c_p | solid | 1144 J/(mol K) specific free energy of formation Δ_fG° | solid | -7.695 kJ/g molar free energy of formation Δ_fG° | solid | -1064 kJ/mol specific heat of formation Δ_fH° | solid | -8.328 kJ/g molar heat of formation Δ_fH° | solid | -1151 kJ/mol molar heat of fusion | 27.6 kJ/mol | specific heat of fusion | 0.2 kJ/g | (at STP)](../image_source/fe7d86d6e9c82d0d9f1a44cddecd7a57.png)
specific heat capacity c_p | solid | 8.2776 J/(g K) molar heat capacity c_p | solid | 1144 J/(mol K) specific free energy of formation Δ_fG° | solid | -7.695 kJ/g molar free energy of formation Δ_fG° | solid | -1064 kJ/mol specific heat of formation Δ_fH° | solid | -8.328 kJ/g molar heat of formation Δ_fH° | solid | -1151 kJ/mol molar heat of fusion | 27.6 kJ/mol | specific heat of fusion | 0.2 kJ/g | (at STP)
Chemical identifiers
![CAS number | 584-08-7 Beilstein number | 4267587 PubChem CID number | 516886 PubChem SID number | 24862856 SMILES identifier | C(=O)([O-])[O-].[K+].[K+] InChI identifier | InChI=1/CH2O3.2K/c2-1(3)4;;/h(H2, 2, 3, 4);;/q;2*+1/p-2/fCO3.2K/q-2;2m RTECS number | TS7750000 MDL number | MFCD00011382](../image_source/0345c8de919e343ba52c991b3f0bee31.png)
CAS number | 584-08-7 Beilstein number | 4267587 PubChem CID number | 516886 PubChem SID number | 24862856 SMILES identifier | C(=O)([O-])[O-].[K+].[K+] InChI identifier | InChI=1/CH2O3.2K/c2-1(3)4;;/h(H2, 2, 3, 4);;/q;2*+1/p-2/fCO3.2K/q-2;2m RTECS number | TS7750000 MDL number | MFCD00011382
NFPA label
![NFPA label](../image_source/c336f6f5dc5b46d50db699282b3cd378.png)
NFPA label
![NFPA health rating | 1 NFPA fire rating | 0 NFPA reactivity rating | 0](../image_source/868ebabe5d1df5f3fdcdf5e7ac5fc073.png)
NFPA health rating | 1 NFPA fire rating | 0 NFPA reactivity rating | 0
Toxicity properties
![lethal dosage | 1870 mg/kg (oral dose for rats)](../image_source/2db28d1b99719bb5370dedfa1f4c7f3a.png)
lethal dosage | 1870 mg/kg (oral dose for rats)
![probable lethal dose for man | 600 mL (milliliters) RTECS classes | mutagen](../image_source/725e7742126abf354aa6525137d519b2.png)
probable lethal dose for man | 600 mL (milliliters) RTECS classes | mutagen
Ion equivalents
![K^+ (potassium cation) | 2 (CO_3)^(2-) (carbonate anion) | 1](../image_source/4da23885d40acca2c8373b9255e5edbf.png)
K^+ (potassium cation) | 2 (CO_3)^(2-) (carbonate anion) | 1