Chemical Formula:Li2CO3 Relative Molecular Weight:73.89 CAS No:554－13－2 Property:white monoclinic crystal or alkaline powder,dissolve a bit in water,dissolve in thin acid,specific gravity 2.11,melting point 723℃,decomposition 600℃,boiling point1230 ℃ Use:materition of preparation for high pure lithiumsalts,including raw material of single crystal,used in optics special glassporcelain enamel industrymedicineactivatorcolor fluorescent powder etc.material of lithium hydronium battery etc. Quality Standard（YS/T582-2006）： Packing: in two layers of polyethylene bags,covered by plastic woven bags.25kg N.W.per bag.Both neutral packing and packing for sale in domestic market.