soda ashlightpurelykeywordsranking ads Soluble inwater,slightly soluble inacid,soda ashlightwasparticlestateandmoltenalkaliworks.Used in makingglass,water glass,pottery, enamels,refractories,ferro-silicon,sand,elementalsilicon, etc.. soda ashlightdistributed in nature,is very broad,suchasquartz, quartz sand.White orcolorless,highiron contentislight yellow.Densityfrom 2.2 to2.66.Melting point1670°C(tridymite);1710° C (cristobalite).Theboiling point of2.23 thousand℃,the relativedielectric constantof 3.9.