Iodine is basic in pH levels so use something acidic like lemon juice and smear it all over your hands like soap and then wash it off. Iodine free hands =)
iodine
Iodine stains starch contained in cells. Iodine is also used to distinguish between Gram negative and Gram positive bacteria. The Gram stain contains iodine.
The iodine in the gram stain serves as a mordant or fixative.
Elemental iodine is a solid. But it is a volatile solid in that chemists will use solid iodine in a chamber to "iodine stain" substances in thin layer chromatography. Thus iodine is like having a volatile solid.
Remove cap. Drink deeply. It's called topical because it goes on your skin. Just rub it on.
The iodine stain can be removed from the paper by washing the stain in plenty of cold water. Paper distillation can also be used to remove the iodine stain from the paper.
Iodine is used in practical experiments such as the onion cell experiment. Iodine will help make the cells visible. Iodine, should it be spilt on skin, can stain skin and will take quite some time to wash off.
iodine
Iodine solution
Stain . Iodine is one.
Iodine work as a modrant which helps in fixing the stain properly by making a compled compoun of stain and cell wall.
It turns the moisture indicator brown. It stains it like it would stain your skin. it also can burn ...
Iodine stains starch contained in cells. Iodine is also used to distinguish between Gram negative and Gram positive bacteria. The Gram stain contains iodine.
I just did a lab in biology called "How Plant and Animal Cells Differ" and in the packet it had that question. The answer is: Lugol's iodine stain stops the activity of the cell. It kills whatever specimen it is staining.
The iodine stain solution you're referring to might be Lugol's iodine. This is iodine and potassium iodide in water. The product available in a pharmacy is tincture of iodine which is iodine and potassium iodide in ethanol and water. Please see the links.
It is crystal violet & stains all cells purple.
Both Iodine and Methylene Blue will work - iodine is probably used more often for onion.