Name: Sodium carbonate,Crystal carbonate; Disodium carbonate; Sal soda; Soda ash; Washing soda; Soda, calcined.Properties: white powder crystallization granule.Usage: soda is a basic industrial raw material. Widely used in glass, dyestuff, papermaking, detergent, food industry etc.Packing: 50kg/bag or 25kg/bag.Product Standard: GB210.1-2004Total alkali content?by mass fraction of dry Na2CO3? 99.2%minChloride?by mass fraction of NaCl? 0.70%max.Iron?by mass fraction of Fe? 0.0035max.Water insoluble content (by mass fraction) 0.03%max.