Difference between revisions of "Diethylene glycol"
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== Description == | == Description == | ||
| − | A colorless, thick, [ | + | A colorless, thick, [[hygroscopic]] liquid that is used as a finishing agent for fabrics ([[wool]], [[cotton]], [[rayon fiber|rayon]], and [[silk]]), tobacco, [[leather]], [[sponge|sponges]], paper products, and [[cork]]. As a finishing agent, diethylene glycol prevents materials from drying out and becoming stiff or hard. Diethylene glycol is used as a [[lubricant]], [[plasticizer]], [[surfactant]], and [[solvent]] in many types of polymers, adhesives, varnishes, paints, inks, and dyes. |
| − | See also [ | + | See also [[ethylene glycol]] |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
Revision as of 12:21, 14 January 2014
Description
A colorless, thick, Hygroscopic liquid that is used as a finishing agent for fabrics (Wool, Cotton, rayon, and Silk), tobacco, Leather, sponges, paper products, and Cork. As a finishing agent, diethylene glycol prevents materials from drying out and becoming stiff or hard. Diethylene glycol is used as a Lubricant, Plasticizer, Surfactant, and Solvent in many types of polymers, adhesives, varnishes, paints, inks, and dyes.
See also Ethylene glycol
Synonyms and Related Terms
2,2'-oxybisethanol; dihydroxydiethyl ether; diglycol; DEG; oxydiethanol
Other Properties
Miscible with water, ethanol, ether, acetone, ethylene glycol. Insoluble in benzene, toluene and carbon tetrachloride.
| Composition | C4H10O3 |
|---|---|
| CAS | 111-46-6 |
| Melting Point | -6.5 |
| Density | 1.118 |
| Molecular Weight | mol. wt. = 106.1 |
| Refractive Index | 1.445 |
| Boiling Point | 244-245 |
Hazards and Safety
Toxic by ingestion. Skin contact may cause redness. Reacts strongly with oxidants.
Combustible. Flash point = 124C
LINK: International Chemical Safety Card
Comparisons
Authority
- G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 303
- Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
- Michael McCann, Artist Beware, Watson-Guptill Publications, New York City, 1979 Comment: flash point = 140C
- Matt Roberts, Don Etherington, Bookbinding and the Conservation of Books: a Dictionary of Descriptive Terminology, U.S. Government Printing Office, Washington DC, 1982
- The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983
- Website address 1 Comment: www.jetcity.com/~mrjones/chemdesc.htm - photographic chemicals
- CRC Handbook of Chemistry and Physics, Robert Weast (ed.), CRC Press, Boca Raton, Florida, v. 61, 1980 Comment: ref. index= 1.445