1. Passed ISO2001-2000 2. Soda ash light and dense. 3. Have storage at several seaports 4. Fastest ... salt and release carbon dioxide.USESIt can be applicable to light industry, construction material, chemicals, cleaners and scours. In metallurgy, it ... %minChloride content0.7%maxIron0.0035maxWater Insoluble matter0.03%max Sodium Carbonate