indigosulfonic |
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| navigate by keyword : 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 research salt science skeletal structural structure substance synthetic vector white |
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| 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. |
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