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Tincture of iodine, iodine tincture, or weak iodine solution is an antiseptic. It is usually 2–7% elemental iodine, along with potassium iodide or sodium iodide, dissolved in a mixture of ethanol and water. Tincture solutions are characterized by the presence of alcohol.


Iodine tincture Drug Information from Drugs.com. Includes Iodine tincture side effects, interactions and indications.


Hello, I had just read on a Lugol's Iodine site that the shelf life for liquid Iodine is 1 year. Also, there is a diffence between the Iodine you would use on a cut/scrape vs the iodine that is being suggested for helping internal health issues. Seeing the cost of this stuff really isn't that expensive, you might want to consider some fresh stuff.


The results showed that about 90% of them were safe and effective as far as 15 years past their expiration date. Joel Davis, a former FDA expiration-date compliance chief, said that with a handful of exceptions - notably nitroglycerin, insulin and some liquid antibiotics - most expired drugs are probably effective.


Does the iodine ever expire or go bad? reason I ask is that it seems I may have had a bad brew with unconverted starch. The iodine test I thought showed no blue. My iodine is 5 + years old. I've also tried looking on you tube for some good videos on how the iodine test looks when positive. TD


Just looked at some info on it and it's a stable chemical more stable than tincture of iodine. I remember using tincture of iodine as a kid and we had old stuff around and used it for many years. As far as being harmful with age, I'd guess not or there would be plenty of warnings not to do so.


Two possible meanings of 'tincture': A tincture is an alcoholic solution of a non-volatile substance, e.g. of iodine. A tincture is an alcoholic extract (e.g. of herbs, leaves or other plant ...


In solid form, iodine is a heavy, gray-black material that develops as seawater evaporates. When heated, it does not change to a liquid, but instead becomes a purple-colored gas. Although only slightly soluble in water, iodine will dissolve in alcohol and produce a solution called tincture of iodine. Tincture of iodine has a number of practical ...


Why does the rule require States to consider the use of potassium iodide instead of mandating its use? The NRC will not require use of potassium iodide by the general public because the NRC believes that current emergency planning and protective measures--evacuation and sheltering--are adequate and protective of public health and safety.


According to Drugs.com, tincture of iodine is a medication used to both prevent and treat the bacterial skin infections that commonly develop in minor cuts, abrasions and burns. The tincture should not be used on infants or very young children, or to treat puncture wounds, deep cuts or injuries from animal bites. Most over-the-counter tincture of iodine contains the same percentage of ...