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Agent Name Sodium carbonate
CAS Number 497-19-8
Formula C-H2-O3.2Na
Major Category Metals
Synonyms Bisodium carbonate; Calcined soda; Carbonic acid sodium salt; Carbonic acid sodium salt (1:2); Carbonic acid, disodium salt; Crystol carbonate; Disodium carbonate; Disodium carbonate (Na2CO3); Dynamar L 13890; Light Ash; Na-X; Natrium Carbonicum Calcinatum; Natrium Carbonicum Siccatum; Snowlite I; Soda Ash Light 4P; Soda ash; Soda, calcined; Sodium Carbonate, Anhydrous ASTM D458; Sodium Carbonate, Anhydrous GE Materials D4D5; Sodium carbonate; Sodium carbonate (2:1); Sodium carbonate (Na2(CO3)); Sodium carbonate, anhydrous; Solvay soda; Suprapur 6395; Trona; V 20N; V Soda; Washing soda; [ChemIDplus]
Category Metals, Inorganic Compounds
Description White to gray hygroscopic solid; Exists in anhydrous (497-19-8) as well as monohydrate, heptahydrate, and decahydtate forms; [CHEMINFO]
Sources/Uses Used to make glass and other products such as soaps, detergents, water softeners, flue gas desulfurizers; Also used in pulp and paper manufacturing, textile bleaching, petroleum refining, photography, aluminum production; coal liquefaction, food processing, and analytical chemistry; [CHEMINFO]
Comments Skin irritation is none to mild; Dust or concentrated solutions are moderate to severe eye irritants; Cases of nasal septal perforation have been reported in men with continuous exposure to soda ash dust. [CHEMINFO] An alkaline corrosive agent used as detergent in dishwashers; [Olson, p. 181] A mild skin irritant; May cause burns especially if the skin is wet; [MSDSonline]
Exposure Assessment
Lethal Concentration LC50 (rat) = 2300 mg/m3/2H
Adverse Effects
Dermatotoxin Skin Burns
Links to Other NLM Databases
Health Studies Human Health Effects from Hazardous Substances Data Bank: SODIUM CARBONATE  
Toxicity Information Search TOXNET
Chemical Information Search ChemIDplus
Biomedical References Search PubMed
Related Information in Haz-Map
Processes Industrial Processes with risk of exposure:





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Last updated: September, 2008