Listing ID #119532
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Contact SupplierOther names | Soda ash Washing soda Soda crystals |
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Molecular formula | Na2CO3 |
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Molar mass | 105.9884 g/mol (anhydrous) 124.00 g/mol (monohydrate) 286.14 g/mol (decahydrate) |
Appearance | White solid, hygroscopic |
Density | 2.54 g/cm3 (anhydrous) 2.25 g/cm3 (monohydrate) 1.46 g/cm3(decahydrate) |
Melting point | 851oC (anhydrous) 100oC (decomp, monohydrate) 34oC (decomp, decahydrate) |
Boiling point | 1600oC (anhydrous) |
Solubility in water | 30 g/100 ml (20oC) |
Solubility | insoluble in alcohol, ethanol |
Basicity (pKb) | 3.67 |
Refractive index (nD) | 1.495 (anhydrous) 1.420 (monohydrate) |