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What is the formula for red 40?

Updated: 12/24/2022
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10y ago

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Red 40 is disodium 6-hydroxy-5-((2-methoxy-5-methyl-4-sulfophenyl)azo)-2-naphthalenesulfonate with the chemical formula C18H14N2Na2O8S2.

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10y ago
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Q: What is the formula for red 40?
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