Gluconic Acid Meet our Industrial Gluconic Acid. It is a simple and wallet-friendly choice for many jobs in different work areas. Use it to make cleaning products stronger and stop machines from rusting. It is a low-cost helper that does not cut down on quality or how well it works. Useful in Many Ways Our gluconic acid is not only easy on the budget but also super handy in oil work and making building additives better. It helps things go smoothly and makes your projects last longer. Enjoy a product that is both good and affordable. Item Specification Assay (no H2O) 97.0 - 102.0% Zinc content 12 - 13% pH 5.5 - 7.5 Loss on drying 11.6% Sulfate 0.05% Chloride 0.05% Oxalic acid test Positive Reducing sugar 1.0% Lead 0.001% Cadmium 5mg/kg Arsenic 3mg/kg