Oxalic acid is a type of naturally occurring organic compound. This is a white crystalline solid that turns colorless in water. You can find this in foods including wheat bran, pecans, sweet potatoes, and peanuts.
Some oxalic acid also naturally occurs in honey. Since this is not fat-soluble, it doesn’t accumulate or form in the honeycomb. However, don’t let its natural nature fool you. Oxalic acid is very powerful, and it is even several thousand times stronger compared to the mighty vinegar.
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