Light green crystals that react with Carbon dioxide in the air. Sodium chlorite is used industrially for bleaching Paper pulp and textiles. Household bleach is a 5% aqueous solution of sodium hypochlorite (Clorox®, Dazzle, eau de Labarraque, etc.). Commercially, bleach is commonly used as a Disinfectant and Fungicide. Sodium hypochlorite is rarely used in conservation, however, because it can leave residual Chlorine compounds.
Synonyms and Related Terms
sodium oxychloride; sodium chloride oxide; chlorinated soda; soda bleach; Clorox; Dazzle; eau de Labarraque; sodium hypochloride (sp)
- Toxic by ingestion. Strongly irritating to skin and lungs. Toxic chlorine gas forms when mixed with ammonia. Very strong oxidizing agent. Fire risk in contact with dry organic materials.
- ThermoFisher: SDS
Physical and Chemical Properties
Soluble in cold water. Decomposes in hot water.
|Composition||NaOCl - 5H2O|
|Melting Point||18 C|
|Molecular Weight||mol. wt. = 74.4|
Resources and Citations
- 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
- The Dictionary of Paper, American Paper Institute, New York, Fourth Edition, 1980
- A Glossary of Paper Conservation Terms, Margaret Ellis (ed.), Conservation Center of the Institute of Fine Arts, New York City, 1998
- The Merck Index, Susan Budavari (ed.), Merck Research Labs, Whitehouse Station, NJ, 12th Edition, 1996 Comment: entry 8773
- The American Heritage Dictionary or Encarta, via Microsoft Bookshelf 98, Microsoft Corp., 1998
- Book and Paper Group, Paper Conservation Catalog, AIC, 1984, 1989
- G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 681
- G.Caneva, M.P.Nugari, O.Salvadori, Biology in the Conservation of Works of Art, ICCROM, Rome, 1991
- Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993