Difference between revisions of "Sodium bicarbonate"
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Mallinckrodt Baker: [http://www.jtbaker.com/msds/englishhtml/s2954.htm MSDS] | Mallinckrodt Baker: [http://www.jtbaker.com/msds/englishhtml/s2954.htm MSDS] | ||
| − | == | + | == Sources Checked for Data in Record == |
* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 734 | * G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 734 | ||
Revision as of 17:36, 1 May 2016
Description
White, lumpy powder that is often used to make effervescent salts and beverages and as a leavening agent for baking. Sodium bicarbonate is also used in fire extinguishers and metal (gold and platinum) plating baths. Sodium bicarbonate readily absorbs stains and odors, it is used in dry-cleaning preparations for textiles, carpet, plastics, and canework. It is also used as a mild abrasive in some scouring powders. Sodium bicarbonate is used in the neutralization step of alum tawing.
Synonyms and Related Terms
baking soda; sodium acid carbonate; sodium hydrogen carbonate; bicarbonate of soda
Other Properties
Soluble in water. For a 0.1 molar solution, the pH = 8.3.
Insoluble in ethanol.
| Composition | NaHCO3 |
|---|---|
| CAS | 144-55-8 |
| Mohs Hardness | 2.5 |
| Density | 2.159 |
| Molecular Weight | mol. wt. = 84.01 |
| Refractive Index | 1.376, 1.500, 1.582 |
Hazards and Safety
Mallinckrodt Baker: MSDS
Sources Checked for Data in Record
- G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 734
- Hermann Kuhn, Conservation and Restoration of Works of Art and Antiquities, Butterworths, London, 1986
- Palmy Weigle, Ancient Dyes for Modern Weavers, Watson-Guptill Publications, New York, 1974
- Website address 1 Comment: Photographic chemicals at www.jetcity.com/~mrjones/chemdesc.htm
- Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
- Tom Rowland, Noel Riley, A-Z Guide to Cleaning, Conserving and Repairing Antiques, Constable and Co., Ltd., London, 1981
- R.M.Organ, Design for Scientific Conservation of Antiquities, Smithsonian Institution, Washington DC, 1968
- Random House, Webster's Encyclopedic Unabridged Dictionary of the English Language, Grammercy Book, New York, 1997
- The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 8726
- The American Heritage Dictionary or Encarta, via Microsoft Bookshelf 98, Microsoft Corp., 1998
- CRC Handbook of Chemistry and Physics, Robert Weast (ed.), CRC Press, Boca Raton, Florida, v. 61, 1980 Comment: ref. index = 1.376, 1.500, 1.582
- Gordon Hanlon, contributed information, 1998