Material Name: soda ash
Description
A white to gray powder of sodium carbonate. Soda ash naturally occurs as trona in mineral water deposits. Impurities may include sodium chloride, sodium sulfate, sodium bicarbonate, calcium carbonate, and magnesium carbonate. Soda ash is made synthetically by the Solvay process. Soda ash is used primarily in the manufacture of glass and paper pulp. It is also used in soaps, water softeners, and textile processing.

Synonyms and Related Terms
anhydrous sodium carbonate; calcined soda; Solvay soda; trona

CompositionNa2CO3
CAS497-19-8
Melting Point851
Molecular Weightmol. wt. = 105.99
Density2.53

Other Properties
Soluble in water, glycerol. Insoluble in ethanol. Aqueous solution has a pH = 11.6.

Hazards and Safety
Noncombustible. Corrosive to skin and eyes.

Mallinckrodt Baker: MSDS


Images
1 total images

Chemical structure

Image from Fisher Scientific online product information at https://www1.fishersci.com/index.jsp
 

Authority

7 total authority records

Michael McCann, Artist Beware, Watson-Guptill Publications, New York City, 1979

Matt Roberts, Don Etherington, Bookbinding and the Conservation of Books: a Dictionary of Descriptive Terminology, U.S. Government Printing Office, Washington DC, 1982

Materials Handbook, G.S. Brady, McGraw-Hill Book Co., New York, 1971

comments: p. 734

The Merck Index, 12th Edition, Susan Budavari (ed.), Merck Research Labs, Whitehouse Station, NJ, 1996

comments: entry 8739

Hawley's Condensed Chemical Dictionary, 10th ed., Richard S. Lewis, Van Nostrand Reinhold, New York, 1993

The American Heritage Dictionary or Encarta, via Microsoft Bookshelf 98, Microsoft Corp., 1998

Webster's Encyclopedic Unabridged Dictionary of the English Language, Random House, Grammercy Book, New York, 1997

Last updated on: 1/20/2009 11:57:06 AM


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