Sodium carbonate CAS #497-19-8
Sodium carbonate (497-19-8), Na2CO3, is the sodium salt of carbonic acid. The pure product is a white, odorless powder with strong alkalinity. It is highly hygroscopic. It is easily soluble in water to form a moderately alkaline aqueous solution.
Sodium carbonate is widely used in various fields around the world. One of the most important applications of sodium carbonate is in the manufacture of glass. According to statistical information, about half of the total production of sodium carbonate is used to make glass. In the glass production process, sodium carbonate acts as a flux in the melting process of silicon dioxide.
Sodium carbonate CAS #497-19-8
| Sodium carbonate Basic information |
| Description?Physical Properties?Chemical Properties?Uses?Biological Functions?Toxicity?Production method?References |
| Product Name: | Sodium carbonate |
| Synonyms: | Sodium carbonate-12C, 13C-depleted;ODA ASH;SODA ASH LIGHT & SODA BI CARBONATE;SODA ASH (LIGHT AND DENSE );sodium carbonate, acs primary standard;sodium carbonate, anhydrous, puratronic;SODIUMCARBONATE,ANHYDROUS,BIOTECHGRADE;SODIUMCARBONATE,ANHYDROUS,GRANULAR,REAGENTSPECIAL,ACS |
| CAS: | 497-19-8 |
| MF: | CH2O3.2Na |
| MW: | 105.99 |
| EINECS: | 207-838-8 |
| Product Categories: | Chemical Synthesis;S – ZTitration;Salt Solutions;Solution containers (VOLPAC);Synthetic Reagents;Chemical Synthesis;Inorganic Bases;Materials Science;Metal and Ceramic Science;Salts;Sodium Salts;Synthetic Reagents;metal carbonate;Alphabetical Listings;Q-S;Stable Isotopes;Inorganic BasesVolumetric Solutions;Chromatography/CE Reagents;Eluent concentrates for ICAlphabetic;Ion Chromatography;S;SN – SZ;By Reference Material;Concentrates (e.g. FIXANAL);Reference Material Hydrochloric acidTitration;Salt Concentrates;Inorganics;497-19-8 |
| Mol File: | 497-19-8.mol |
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| Sodium carbonate Chemical Properties |
| Melting point | 851 ??C (lit.) |
| Boiling point | 1600??C |
| density | 2.53 |
| refractive index | 1.535 |
| storage temp. | 15-25??C |
| solubility | H2O: 1?M at?20???C, clear, colorless |
| form | Solid |
| Specific Gravity | 2.532 |
| color | White |
| PH | 10.52(1 mM solution);10.97(10 mM solution);11.26(100 mM solution); |
| Odor | at 100.00?%. odorless |
| pka | (1) 6.37, (2) 10.25 (carbonic (at 25??) |
| Water Solubility | 22 g/100 mL (20 oC) |
| Sensitive | Hygroscopic |
| ??max | ??: 260 nm Amax: 0.01 ??: 280 nm Amax: 0.01 |
| Merck | 14,8596 |
| BRN | 4154566 |
| Dielectric constant | 5.3??Ambient?? |
| Stability: | Stable. Incompatible with powdered alkaline earth metals, aluminium, organic nitro compounds, fluorine, alkali metals, nonmetallic oxides, concentrated sulfuric acid, oxides of phosphorus. |
| InChIKey | CDBYLPFSWZWCQE-UHFFFAOYSA-L |
| CAS DataBase Reference | 497-19-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Sodium carbonate(497-19-8) |
| EPA Substance Registry System | Sodium carbonate (497-19-8) |
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