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Soda ash
Chemical name: Sodium carbonate. Appearance: White powder or granules, easily absorbs moisture and clumps. Density: 2.532 g/cm³, melting point 851°C. Solubility: Easily soluble in water (solubility 21 g/100 mL at 20°C), aqueous solution is strongly alkaline (pH 11.5), easily soluble in glycerol, slightly soluble in anhydrous ethanol, sparingly soluble in propanol.
