SODA ASH LIGHT PROPERTIES " Appearance white crystal powder " Melting Point 851¡ãC " Boiling Point 1600¡ãC " Solubility easily soluble in water SODA ASH LIGHT SPECIFICATIONS " Total alkalinity(as Na2CO3)%> 98.8 " Chloride content(as NaCL)%< 0.9 " Iron content(as Fe)%< 0.006 " Water-insoluble matter%< 0.1 " Loss on ignition%< 1