Sodium Carbonate, Disodium Carbonate, Soda Ash, Washing Soda, CAS 497-19-8

Category:

Product Name: Sodium Carbonate
CAS No: 497-19-8

Properties
Chemical Formula: Na2CO3
Molar Mass:
– 105.9888 g/mol (anhydrous)
– 286.1416 g/mol (decahydrate)
Appearance: White Solid, Hygroscopic
Density:
– 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)
Melting Point
– 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)
Solubility in Water Anhydrous, g/100 mL:
– 7 (0 °C)
– 16.4 (15 °C)
– 34.07 (27.8 °C)
– 48.69 (34.8 °C)
– 48.1 (41.9 °C)
– 45.62 (60 °C)
– 43.6 (100 °C)

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