The secret is oxalic acid. Found naturally in rhubarb and other vegetables such as spinach, oxalic acid attacks stubborn rust, tarnish and lime stains at the molecular level, breaking the bonds ...

All it takes is a bit of oxalic acid to dramatically transform the wood's appearance from drab and dated to light and fresh.

n-Butyl Grignards vs. Methyl Grignards MS: Physical Chemistry, (1981), University of Madras - Chennai, India Dissertation/Thesis Title: Kinetics of Oxidation of Oxalic Acid using Chromic Acid BS: ...

This solution, with the addition of a little tartaric oxalic acid, forms the dyeing liquor of Mr. Perkins. Messrs. Grace Calvert and Charles Lowe have prepared from coal tar products of a most ...