OXALIC ACID is crystals and fine oxalic acid with a white crystalline appearance, it is mainly used for polishing and shining marble, stone, & Onyx.
Available in Crystal Grains & Fine.
The Spanish Oxalic Acid Crystal & Fine finish is top of the line quantity product used in many fields, this product is the classic way of polishing and shinning marble flooring and stones.
GRANITE POLISHING POWDER
CASSANI STONE SYNTHETIC