found: Work cat.: Canadian General Standards Bureau. Soda ash, 1993:p. 1 ("This standard applies to anhydrous sodium carbonate (Na2C03) used for cleaning purposes and the treatment of water")
found: Encyclopedia Britannica Online, via WWW, Mar. 18, 2003(Sodium carbonate, or soda ash, Na2CO3, is widely distributed in nature, occurring as constituents of mineral waters and as the solid minerals natron, trona (q.v.), and thermonatrite. Large quantities of this alkaline salt are used in making glass, detergents, and cleansers)
found: Water Chemicals Codex, via WWW, Mar. 18, 2003(Name: Sodium carbonate, Soda ash; CAS No.: 497-19-8; Chemical Formula: Na2CO3; Use: Used for PH adjustment)
found: Web. 3(Sodium carbonate: Called also sal soda, soda, washing soda)
