99.5% Pure Oxalic Acid 25KG for Rust Removal and Bleaching

Product Description

Oxalic Acid (also known as ethanedioic acid) is a naturally occurring organic acid found in plants such as spinach and rhubarb. It is also an essential industrial chemical with strong cleaning, bleaching, and metal treatment properties, making it suitable for a wide range of industrial and household applications.

Molecular Formula: C₂H₂O₄·2H₂O (Dihydrate)
CAS No.: 6153-56-6 (Dihydrate)
Appearance: White crystalline powder or granules, highly soluble in water.

Key Applications

1. Metal Cleaning & Polishing

   • Effectively removes rust and oxides from metal surfaces, especially stainless steel, copper, and aluminum.

   • Used in electroplating as a polishing agent to enhance metal brightness.

2. Household Cleaning

   • Diluted solutions clean tile, toilet, and bathroom scale/soap scum.

   • Highly effective against stubborn stains (ink, paint, etc.).

3. Textile & Wood Treatment

   • Acts as a bleaching agent for fabric pre-treatment or wood whitening.

   • Removes iron stains from textiles.

4. Chemical & Laboratory Use

   • Used as a pharmaceutical intermediate or lab reagent (e.g., calcium chelator).

   • Key raw material for producing oxalates, dyes, and other chemicals.

5. Other Uses

   • Beekeeping: Cleans beehives.

   • Stone Care: Diluted solutions treat marble/stone stains (use with caution).

Safety Warning

⚠ Oxalic acid is corrosive! Handle with care:

• Wear gloves & goggles; avoid skin/eye contact.

• Store in a cool, dry place away from children & flammables.

• Do NOT mix with bleach (may release toxic gas).

Ordering Information

✅ Purity: ≥99% (Industrial/Reagent Grade available)
✅ Packaging: 25kg bags or drums (custom options)
✅ Shipping: Complies with international chemical transport standards; MSDS provided.

Why Choose Us?
✔ High-purity, consistent quality
✔ Secure, leak-proof packaging
✔ Direct sales, competitive pricing
✔ Technical support & after-sales service

Order now for a powerful, multi-purpose oxalic acid solution!

Why Choose Us?

✅ High-purity products, in compliance with international standards
✅ 30+ Years Chemical Manufacturing Experience
✅ Strict QC with Batch Traceability
✅ Global logistics, supporting sea and air transportation
✅ Technical support, providing customized solutions
✅ Factory direct supply, with strong price competitiveness