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Search Cobalt Chloride - Making Invisible Ink?? [quote][i]Originally posted by guy[/i] ...so you are supposed to concentrate by warming it and it t ... 12-8-2006 at 12:39 by: miraglia Cobalt Chloride - Making Invisible Ink?? I would like to make an invisible ink that turns a deep pink/magenta when water is applied to the so ... 12-8-2006 at 12:22 by: miraglia

Sciencemadness Discussion Board » Search Select A Forum Fundamentals   » Chemistry in General   » Organic Chemistry   » Beginnings   » Responsible Practices   » Miscellaneous Engineering and Equipment   » Reagents and Apparatus Acquisition   » Electronics   » Process Engineering   » Materials and Metallurgy Special Topics   » Analytical Chemistry   » Electrochemistry   » Energetic Materials   » Biochemistry   » Radiochemistry   » Computational Models and Techniques Literature and Documentation   » Sciencemadness Wiki   » Prepublication Non-science   » Forum Matters   » Legal and Societal Issues