... -99 2.Chlorides (as NaCl), % max.0.70 3.pH, 1% solution,11.4 DescriptionSoda Ash is ... CO3) ions in solution.Application & FeaturesSoda Ash is primarily used to reduce soluble calcium in ... increase pH and flocculate spud muds. Soda Ash is widely available and an economic source ... 99.20Chlorides (as NaCl), % max.0.70pH, 1% solution11.4Sulphates (as SO4), % max.13.0Water insoluble matter, % max.0.03 Soda Ash ...