The Metal Claw Hiding in Your Food

Have you ever seen "calcium disodium EDTA" on an ingredients label and wondered what it's doing in your food? As it turns out, ethylenediamene triacetate is an important preservative that's helping to preserve your food. It's totally safe, and really interesting chemistry besides.s

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Sources:
https://www.sciencedirect.com/science/article/abs/pii/S0740002011001651%7C
https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.135&SearchTerm=disodium%20edta
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https://pubchem.ncbi.nlm.nih.gov/compound/Calcium-disodium-EDTAhttps://chem.libretexts.org/Bookshelves/General_Chemistry/ChemPRIME_(Moore_et_al.)/22%3A_Metals/22.10%3A_Chelating_Agents
https://www.sciencedirect.com/science/article/abs/pii/B978178242089700004X
https://www.britannica.com/science/chelating-agent
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https://www.mayoclinic.org/healthy-lifestyle/nutrition-and-healthy-eating/in-depth/water/art-20044256


Image Sources
https://www.gettyimages.com
https://pubchem.ncbi.nlm.nih.gov/compound/Ethylenediaminetriacetate_2
https://commons.wikimedia.org/wiki/File:NaF.gif
https://en.wikipedia.org/wiki/File:1904_Hemoglobin.jpg
https://pubchem.ncbi.nlm.nih.gov/compound/Calcium-disodium-EDTA#section=2D-Structure
https://commons.wikimedia.org/wiki/File:Metal-EDTA.svg
https://commons.wikimedia.org/wiki/File:E._coli_Bacteria_(7316101966).jpg
https://pubchem.ncbi.nlm.nih.gov/compound/Calcium-disodium-EDTA
https://commons.wikimedia.org/wiki/File:Sodium_calcium_edetate.svg
https://commons.wikimedia.org/wiki/File:EDTA.svg Receive SMS online on sms24.me

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