naatriumkarbonaat-vesi (1/10), kristallsooda, pesusooda
white, water-soluble crystals, insoluble in alcohol; melts and loses water at about 33°C; mild irritant to mucous membrane; used in cleansers and for washing textiles and bleaching linen and cotton, naatriumkarbonaadi (Na₂CO₃) kristallhüdraat