High-Purity Oxalic Acid Powder (C₂H₂O₄·2H₂O) is a powerful reducing agent widely used in metal refining, cleaning, and restoration. This 5-pound bulk bag is ideal for professional jewelers, refiners, and industrial users who need consistent quality and performance.
Oxalic acid effectively removes tarnish, rust, and metal oxides, restoring the original shine to gold, silver, brass, and other metals. It’s also used as a wood bleach, stain lifter, and general cleaning agent, making it a versatile chemical for both workshop and household use.
Key Features
Powerful Rust and Tarnish Remover: Dissolves metal oxides and stains on gold, silver, and other metals.
Industrial-Grade Purity: Consistent crystalline powder for reliable performance in refining and restoration.
Multi-Purpose Cleaner: Use as a rust remover, stain lifter, wood bleach, or ink and mineral deposit remover.
Mix with Water: Creates a controlled solution for cleaning, polishing, or surface preparation.
Versatile Applications: Common in jewelry refining, metal finishing, automotive restoration, woodworking, and laboratory use.
Product Details
Chemical Name: Oxalic Acid Dihydrate
Formula: C₂H₂O₄·2H₂O
Form: White Crystalline Powder
Weight: 5 Pounds (Bulk Bag)
CAS Number: 6153-56-6
Packaging: Heavy-duty resealable moisture-resistant bag
Usage Examples
Polish and brighten gold and silver pieces
Remove rust and corrosion from metal surfaces
Lighten wood stains or refresh weathered furniture
Clean stone, tile, and concrete
Dissolve iron, ink, and mineral stains
Safety Note
Handle with care. Avoid contact with skin, eyes, or inhalation of dust. Always wear gloves and protective eyewear. Not for internal use.
