Oxalic Acid facts

While investigating facts about Oxalic Acid Uses and Oxalic Acid Formula, I found out little known, but curios details like:

Plants of the Fenestraria genus produce optical fibers made from crystalline oxalic acid to transmit light to subterranean photosynthetic sites.

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Stem, leaves and pods of chickpea excrete fluid that contains malic and oxalic acids. These compounds have aphrodisiac properties and can be used in treatment of bronchitis, constipation, diarrhea, flatulence, warts and hypercholesterolemia. Cooked mixture of milk and chickpeas is used to alleviate diarrhea in infants in Chile.

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In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering what is the mass percent of carbon in oxalic acid h2c2o4. Here are 15 of the best facts about Oxalic Acid Bunnings and Oxalic Acid Vaporizer I managed to collect.

what's oxalic acid?

1. Common sorrel should be consumed in moderate doses due to high content of oxalic acid that can aggravate existing kidney problems, rheumatism, gout and arthritis.

2. People diagnosed with kidney stones should avoid consumption of vine spinach due to high content of oxalic acid in the leaves (it accumulates in the urinary tract in the form of oxalic crystals).

3. Swiss chard is rich source of oxalic acid which reduces absorption of calcium and induces formation of crystals of calcium oxalates (type of kidney stones) in the urinary tract of susceptible individuals. Also, Swiss chard is not recommended for people on the anticoagulant therapy (because of the high level of vitamin K in the plant).

4. Leaves, seed and root of common sorrel are used in human diet. They can be consumed in the form of salads, soups and stews. Common sorrel contains oxalic acid that is responsible for the acidic, kiwi-, wild strawberry- or lemon-like taste.

5. People diagnosed with renal disorders should avoid starfruit because it contains oxalic acid which facilitates formation of kidney stones.

6. Some people may develop kidney stones after consumption of spinach due to high content of oxalic acid that can be found in this plant.

7. Tuberous and semperflorens begonias are edible. They have citrus-like taste. Large quantities of begonia can induce poisoning due to high content of oxalic acid in the plant tissues.

8. People diagnosed with kidney stones, arthritis and gout should avoid consumption of oxalis due to high content of oxalic acid.

9. Raw spinach contains oxalic acid, which can interfere with the absorption of certain essential nutrients. This can be remedied by simply heating it up.

10. Common purslane can trigger miscarriage and it should be avoided during pregnancy. It is also not recommended for people diagnosed with kidney stones due to high content of oxalic acid in the leaves.

Why oxalic acid is primary standard?

You can easily fact check why oxalic acid is weak acid by examining the linked well-known sources.

Each rhubarb stalk ends with large, triangular, drooping leaf with prominent midrib. Unlike stalks, leaves are not edible. They contain high percent of oxalic acid which is toxic for humans.

Oxalic acid in spinach causes that "chalky teeth" feeling after you eat it. - source

Beeturia (red urine from eating beets) is due to the presence of oxalic acid in the digestive system rather than a single gene - source