سدیم کربنات – Sodium carbonate
سدیم کربنات – Sodium carbonate با فرمول شیمیایی Na₂CO₃ دارای مشخصات زیر می باشد:
Properties | |
| sodium carbonate | Products |
| Soda ash, washing soda, soda crystals, sodium trioxocarbonate | Synonyms |
| ISO | Grade |
| 497-19-8 | CAS No. |
| 207-838-8 | EC No. |
| – | EC-Index No. |
| CNa₂O₃ | Hill Formula |
| Na₂CO₃ | Chemical Formula |
| 105.9888 g/mol (anhydrous) 286.1416 g/mol (decahydrate) | Molar Mass (MM) |
| 2.54 g/cm3 (25 °C, anhydrous) 1.92 g/cm3 (856 °C) 2.25 g/cm3 (monohydrate) 1.51 g/cm3 (heptahydrate) 1.46 g/cm3 (decahydrate) | Density |
| 1600°C | Boiling Point (bp) |
| 851 °C (1,564 °F; 1,124 K) (Anhydrous) 100 °C (212 °F; 373 K) decomposes (monohydrate) 33.5 °C (92.3 °F; 306.6 K) decomposes (heptahydrate) 34 °C (93 °F; 307 K) (decahydrate) | Melting Point (mp) |
| – | Flash Point (fp) |
| – | Ignition Temprature |
| – | Explosion Limit |
| 11.16 (4g/l, H2O, 25℃) | PH Value |
| H2O: 1 M at 20 °C, clear, colorless | Solubility in water |
| Store at +5°C to +30°C. | Storage and Shipping Information |
| ADR/RID: – IMDG: – IATA-DGR: – | Transport Information |
| Hazard Pictogram(s) |
| warning | Danger |
| H319: Causes serious eye irritation. | Hazard Statement(s) |
| P264: Wash skin thoroughly after handling. P280: Wear eye protection/ face protection. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes.
| Precautionary Statement(s) |
| 2–0–0 | NFPA diamond |
| – | specifications |
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