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Oxalic acid. It is present in many plants including rhubarb and spinach. It is known to contribute to the formation of kidney stones. It is also the used as a cleaning and bleaching agent. Oxalic acid is the active ingredient in Bar Keepers Friend cleaner.

Rhubarb also contains a carboxylated acidic anthraquinone called rhein.

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12y ago

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Related Questions

Is rhubarb an alkali?

It is an acid - Oxalic acid


Is rhubarb acid hazardous?

The leaves contain Oxalic Acid and should not be eaten.


What is the name of the acid found in rubarb?

Oxalix acid, in the leaves


Is rhubarb a acid or a alkilis?

Rhubarb is acid - oxalic acid


Is rubarb poison?

Rhubarb leaves contain poisonous substances including oxalic acid


Does Rhubarb have acid in it?

no Oxalic acid is found in rhubarb


What part of rhubarb is poisonous and should not be consumed?

The leaves of the rhubarb plant are poisonous and should not be consumed, as they contain high levels of oxalic acid which can be harmful to humans.


Are the leaves of a rhubarb plant poisonous?

All* materials are poisonous if ingested in sufficient amount. After all, water itself is toxic if one imbibes enough of it to dilute the blood thus disturbing electrolyte distribution which, in turn, affects the heart's rhythm. But to get to the original question, rhubarb leaves contain oxalic acid which is a skin irritant.Oxalic acid - as in the rhubarb leaves - should not be eaten either as there have been cases of poisoning from ingesting the leaves.


Why aluminum pots darken when rhubarb is cook in them?

The oxalic acid in the rhubarb acid reacts with the aluminium


Is rhubarb an acid?

It is an acid - contains Oxalic Acid


Is rhubarb acid or alkali?

Acid - oxalic acid


Will donkeys eat rhubarb leaves?

Yes, donkeys can eat rhubarb leaves, but it is not safe for them. Rhubarb leaves contain oxalic acid, which is toxic to many animals, including donkeys. Consuming these leaves can lead to serious health issues or even death. It's best to keep rhubarb leaves out of their diet.