---
product_id: 350263630
title: "Oxalic Acid (40 lbs) 99.6% Pure - Metal & Wood Cleaning and Bleaching, Rust Removal (C2H2O4) - Heavy-Duty Pail with Easy-Open Lid"
brand: "maxtite"
price: "$818.27"
currency: USD
in_stock: true
reviews_count: 8
category: "Maxtite"
url: https://www.desertcart.us/products/350263630-oxalic-acid-40-lbs-99-6-pure-metal-and-wood
store_origin: US
region: United States of America
---

# Natural plant-derived crystalline powder 99.6% pure oxalic acid 40 lbs heavy-duty resealable pail Oxalic Acid (40 lbs) 99.6% Pure - Metal & Wood Cleaning and Bleaching, Rust Removal (C2H2O4) - Heavy-Duty Pail with Easy-Open Lid

**Brand:** maxtite
**Price:** $818.27
**Availability:** ✅ In Stock

## Summary

> 🧪 Unlock the power of purity—clean smarter, restore faster!

## Quick Answers

- **What is this?** Oxalic Acid (40 lbs) 99.6% Pure - Metal & Wood Cleaning and Bleaching, Rust Removal (C2H2O4) - Heavy-Duty Pail with Easy-Open Lid by maxtite
- **How much does it cost?** $818.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/350263630-oxalic-acid-40-lbs-99-6-pure-metal-and-wood)

## Best For

- maxtite enthusiasts

## Why This Product

- Trusted maxtite brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Eco-Conscious Cleaning:** Derived from natural plant sources like buckwheat and spinach, combining power with sustainability.
- • **Bulk Ready for Big Jobs:** Generous 40 lbs heavy-duty pail with easy-open lid ensures you’re always stocked for any project.
- • **Industrial-Grade Purity:** Experience unmatched cleaning power with 99.6% pure oxalic acid for professional-grade results.
- • **Trusted by Pros & DIYers:** Highly rated with 4.6 stars, proven to brighten and restore surfaces better than expected.
- • **Versatile Multi-Surface Solution:** Effortlessly restore wood, metal, stone, and more—perfect for home, garden, and commercial use.

## Overview

MAXTITE Oxalic Acid is a 99.6% pure, plant-derived crystalline powder designed for heavy-duty cleaning, bleaching, and rust removal. Packaged in a 40 lbs resealable pail, it’s ideal for industrial, commercial, and home applications, delivering versatile, eco-conscious restoration for wood, metal, stone, and more.

## Description

MAXTITE Oxalic Acid (40 lbs) 99.6% Pure - Metal & Wood Cleaning and Bleaching, Rust Removal (C2H2O4) - Heavy-Duty Pail with Easy-Open Lid: desertcart.com: Industrial & Scientific

Review: Works much better than anticipated - Works way better than I was anticipating. It cleans the Brazilian teak handrails on our deck from nearly black/gray to original brown/red wood. It cleaned and most importantly brightened up the wood so that it could be sealed and varnished for years of beauty.
Review: Removes iron stains without hurting plants - Mix with hot water to dilute faster

## Features

- Hundreds of Home, Garden, Laboratory, Industrial, and Commercial Uses!
- Kitchen and bathroom fixtures, tubs, surfaces in and around the home
- Versatile product: multi-purpose cleaning, restoration, stain removal, demineralization, stone, countertop, or wood restoration, wood bleaching, metal cleaning, rust removal, and more!
- Oxalic acid, a natural acid found in plants such as buckwheat and spinach, is a crystalline powder. Mix Oxalic powder with water to create a solution of Oxalic acid. Dosage varies by intended application
- 99.6% Pure. 40 Lbs in heavy-duty resealable pail. Made in the USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| % Assay of Chemical(s) | 99.6 |
| ASIN | B09D3XNQ9Q |
| Best Sellers Rank | #54,331 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #213 in Commercial All-Purpose Cleaners |
| Brand | MAXTITE |
| Brand Name | MAXTITE |
| Container Type | Bag |
| Customer Reviews | 4.6 out of 5 stars 75 Reviews |
| Item Form | Powder |
| Item Weight | 40 pounds |
| Manufacturer | Pacific Innovations |
| Molecular Weight | 165.19 |
| Molecular weight | 165.19 |
| Package Information | Bag |
| Part Number | 672043 |
| Percentage assay | 99.6 |
| UPC | 812164038139 |
| Unit Count | 640 Ounce |

## Product Details

- **Brand:** MAXTITE
- **Item Weight:** 40 Pounds
- **Molecular weight:** 165.19
- **Package Information:** Bag
- **Percentage assay:** 99.6

## Images

![Oxalic Acid (40 lbs) 99.6% Pure - Metal & Wood Cleaning and Bleaching, Rust Removal (C2H2O4) - Heavy-Duty Pail with Easy-Open Lid - Image 1](https://m.media-amazon.com/images/I/81wawquR-BL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works much better than anticipated
*by J***. on July 28, 2026*

Works way better than I was anticipating. It cleans the Brazilian teak handrails on our deck from nearly black/gray to original brown/red wood. It cleaned and most importantly brightened up the wood so that it could be sealed and varnished for years of beauty.

### ⭐⭐⭐⭐⭐ Removes iron stains without hurting plants
*by M***M on August 24, 2025*

Mix with hot water to dilute faster

### ⭐⭐⭐⭐⭐ Lot of product for the money
*by M***N on May 24, 2025*

This stuff works on stained log or weathered wood.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.us/products/350263630-oxalic-acid-40-lbs-99-6-pure-metal-and-wood](https://www.desertcart.us/products/350263630-oxalic-acid-40-lbs-99-6-pure-metal-and-wood)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-30*