A poisonous, colorless crystalline organic acid, HOOCCOOH·2H2O, within numerous flowers, including spinach, and utilized as a bleach and rust cleaner.
A colourless, crystalline dicarboxylic acid, (COOH)2, present in rhubarb, spinach alongside flowers, often as crystals for the calcium salt.
a toxic colorless crystalline organic acid present oxalis also plants; used as a bleach and rust cleaner and in chemical evaluation
a dibasic acid (HO.CO.CO.OH), existing combined in oxalis as an acid potassium oxalate, and in many plant areas due to the fact calcium oxalate. It's ready on a sizable scale, by the activity of fused caustic soft drink or potash on sawdust, as a white crystalline compound, with a strong acid style, and is toxic in big amounts. It really is found in dyeing, calico printing, bleaching flax and straw, the planning of formic acid, plus salts of lemon for the removal of ink spots, mold, etc.