On what chemical reaction does disappearing ink rely on?

Question

asked Oct 19, 2021 154k views

1 Answer

Eugene Smith · Answer 1 · 2021-10-26T07:17:12+0000

Answer:

Disappearing inks typically rely on the chemical reaction between thymolphthalein and a basic substance such as sodium hydroxide. Thymolphthalein, which is normally colorless, turns blue in solution with the base

Step-by-step explanation:

On what chemical reaction does disappearing ink rely on?

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

Related questions

Categories

Other Questions