Sodium carbonate CAS#: 497-19-8; ChemWhat Code: 135566
Names & Identifiers |
| Product Name | Sodium carbonate |
| Synonyms | Bisodium carbonate;bisodiumcarbonate;Calcined;calcinedsoda;carbonatedesodium;Carbonic acid;Carbonic acid sodium salt;carbonicacid,sodiumsalt |
| CAS Registry Number | 497-19-8 |
| Molecular Formula | CNa2O3 |
| Molecular Weight | 105.99 |
| EINECS | 231-867-5 |
| Other Registry Numbers | |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | 851 °C(lit.) |
| Boiling Point | 1600°C |
| Density | 2.53 |
| Refractive Index | 1.535 |
| Storage | 2-8°C |
| Solubulity | H2O: 1 M at 20 °C, clear, Colorless |
| form | Solid |
| Color | White |
| PH | 11.16 (4g/l, H2O, 25℃) |
| pka | (1) 6.37, (2) 10.25 (carbonic (at 25℃) |
| Water Solubility | 22 g/100 mL (20 ºC) |
| Sensitive | Hygroscopic |
| Merck | 14,8596 |
| BRN | 4154566 |
| Stability: | Stable. Incompatible with powdered alkaline earth metals, aluminium, organic nitro compounds, fluorine, alkali metals, nonmetallic oxides, concentrated sulfuric acid, oxides of phosphorus. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Sodium carbonate(497-19-8) |
| EPA Substance Registry System | Carbonic acid disodium salt(497-19-8) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xn,Xi |
| R Phrase | 32-36-51/53-36/37/38-41-37/38 |
| S Phrase | 36/37-26-22-36-39 |
| RIDADR | UN 3082 9/PG 3 |
| WGK Germany | 2 |
| RTECS | XN6476000 |
| F | 3 |
| TSCA | Yes |
| HS Code | 28362000 |
| Hazardous Substances Data | 497-19-8(Hazardous Substances Data) |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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