... inexpensively and widely used in many industries. 2.Specification:Chemical formular: Na2CO3Molecular weight: 105.99CAS No.: 497-19 ... 0.10%Max 3.Uses: mainly used in chemical industry,glass-manufacturing,papermaking,textile,dyeing,metallurgy,petrochemical,detergent,mordant ... ,synthetic fiber,medicine,food industry etc. 4.Packing: in plastic woven bag, ...