Oxalic Acid is used to polish marble & limestone. Typically, oxalic acid is mixed with other oxide powders, such as aluminum oxide or tin oxide to form an acidic compound. This powdered oxalic acid is commonly added To 5X or other polishing powders to increase the acidity of the powder. It can be used by itself to polish marble and terrazzo. It is even used by woodworkers for wood finishing. Sold In 25Lb Buckets.
This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.For more information: www.P65Warnings.ca.gov