You made your own colorful dye out of crushed bugs and water ... The shell of the female cochineal contains a vibrant red chemical called carminic acid. Carminic acid's color is pH-dependent. For a ...

This is why the polyester fiber you soaked in the dye is lighter or duller in color. Chemistry is the science that puts and keeps the color in your clothing … just the way you like it!

If you want to create your own chemistry-based Saint Patrick’s Day magic but you don’t have a river to dye, you can make a mini density rainbow using food coloring, sugar, and water.

They have been published in Nature Chemistry. The researchers have succeeded in synthesizing a stack of dyes that is very similar to the photosynthetic apparatus in plant cells—it absorbs light ...

has developed a molecular thermometer using a novel solvatochromic fluorescent dye. Their findings, published online in the Journal of the American Chemical Society on March 5, 2025, demonstrate ...