... : Crystalline white powder, soluble in water, Its solution is alkaline and can releaseheat, easy deliquescence and change into salt ... in the reaction with acid.Specification: ItemTypesuper1ststandardTotal Na2CO3 % ≥99.499 ... μm screenings≥75.070.065.0 Application: it is the most important one of the chemicals, be widely used in chemical, glass, ...