It is also known as Oxalate or ethanedioic acid and is a type of organic compound which you can find in different plant life like green leafy plants, in various fruits, nuts, vegetables, and seeds. It is not only found in plants but the human body can also produce this acid as well as get it when we eat food which contain it.
It is an inactive material which has been used for almost 100 years now in numerous applications. It is commonly found in many products like food and hygienic items like soap and sunscreen.