Tincture of iodine
Revision as of 12:32, 27 April 2013 by (username removed)
Description
An alcoholic solution containing 7% iodine and 5% iodide potassium iodide. Tincture of iodine is a reddish brown liquid that is used as an antiseptic and as a reagent for the detection of starch.
Synonyms and Related Terms
Jodtinktur (Deut.)
Other Properties
Solution: Add 70g iodine and 50 g potassium iodide to 50 ml water. Dilute to 1 liter with ethanol.
Hazards and Safety
Toxic by ingestion.Skin contact causes irritation.
Authority
- G.S.Brady, G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 417
- Richard S. Lewis, Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
- CRC Handbook of Chemistry and Physics, Robert Weast (ed.), CRC Press, Boca Raton, Florida, v. 61, 1980 Comment: Solution: To 50 ml water add 70g I2 and 50 g KI to 50 ml water. Dilute to 1 liter with alcohol.