Shijiazhuang HGW Trading Co., Ltd.
Sodium Carbonate(also knows as washing soda, soda ash and soda crystals), Na2Co3, is a sodium salt of carbonic acid(soluble in water).
Sodium Carbonate is used to raise the pH level to the ideal range of 7.2 to 7.6 ppm. Slows the rapid loss of chlorine caused by low pH, and slows chlorine dissipation. Stops eyes irritation, etching and corrosion caused by low pH.
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