Indigo carmine, chemical formula and structure. Organic salt derived from indigo by aromatic sulfonation, which renders the compound soluble in water.

---

Indigo carmine, chemical formula and structure. Organic salt derived from indigo by aromatic sulfonation, which renders the compound soluble in water. Food colorant and pH indicator, with number E132.

---

Size: 6000px × 6000px
Photo credit: © Peter Hermes Furian / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 132, atom, background, biochemistry, black, blue, brilliant, carmine, chemical, chemistry, color, colorant, composition, compound, cotton, denim, dye, e132, element, flat, food, formula, geometric, illustration, indicator, indigo, indigosulfonic, indigotine, isolated, jeans, model, molecular, molecule, navy, organic, ph, research, salt, science, skeletal, structural, structure, substance, synthetic, white