Lok Sabha Elections 2024: The history and science behind the indelible ink
Here's a look at the science and background of indelible ink, which has become a symbol of Indian elections as the nation prepares to elect the 18th Lok Sabha.
1/5

The purple ink is applied on the voter's left index finger when using a voting booth to avoid casting duplicate ballots. (Image: NW18 Creatives)
2/5

When the old cells are replaced by new ones, the mark disappears. It persists till the nail grows out on the fingernails. (Image: NW18 Creatives)
3/5

The CSIR created the ink to deal with the problem of tampered votes. (Image: NW18 Creatives)
4/5

The Election Commission entered into a contract with Mysore Paints, a Karnataka government enterprise, in 1962 to supply indelible ink for Indian elections. Since then, the only source of this ink has been Mysore Paints. (Image: NW18 Creatives)
5/5

One 10-ml ink vial is sufficient to mark about 700 people's fingertips. (Image: NW18 Creatives)
Discover the latest Business News, Budget 2025 News, Sensex, and Nifty updates. Obtain Personal Finance insights, tax queries, and expert opinions on Moneycontrol or download the Moneycontrol App to stay updated!