File:Indigo carmine.jpg
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![File:Indigo carmine.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/9/9f/Indigo_carmine.jpg/800px-Indigo_carmine.jpg)
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Original file (2,048 × 1,360 pixels, file size: 1.2 MB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 08:10, 28 January 2011 | ![]() | 2,048 × 1,360 (1.2 MB) | commons>メルビル | {{Information |Description ={{en|1=Indigo carmine, or 5,5'-indigodisulfonic acid sodium salt, is a pH indicator with the chemical formula C16H8N2Na2O8S2. It is registered as a food additive (colorant) and has the E number E132.}} {{ja|1=医療用のイ |
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