Oxalic acid is also used to clean iron and manganese deposits from quartz crystals. Oxalic acid is used as a bleach for wood, removing black stains caused by dissolved iron that binds to the wood during water penetra – tion. Oxalic acid is sometimes used in the aluminum anodizing process, with or without sulfuric acid.
CAS Number | 6153-56-6 |
Molecular Formula | C2H2O4 |
Purity | 98% -99% |
Appearance | Snow White Crystals |