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Item #:
95817936
Oxalic Acid, 25 oz (708 g), 99.6% Pure Industrial Grade - Rust Remover, Stain Cleaner, Metal Polish, and Household Cleaning Solution
Item #:
95817936
AUD 41
Price Details
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In stock
Imported from USA store
Order now and get it around Tuesday, August 11
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Restore the luster of metal surfaces or remove stubborn stains from wood with GuardH Oxalic Acid – your ultimate cleaning solution!
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What Stands Out
High Purity
With 99.6% purity, this oxalic acid ensures effective cleaning and rust removal. Its industrial-grade formulation delivers reliable, powerful results that surpass many competitors in both commercial and household settings.
Versatile Cleaner
Not just a rust remover, this product acts as a stain cleaner and metal polish. It’s ideal for various applications, making it a must-have cleaning solution for both home and industrial use.
Larger Quantity
At 25 oz (708 g), this generous size offers more value for users, allowing for multiple applications without the need for frequent repurchases, making it an economical choice for extensive cleaning projects.
Product Details
- 🛠️ Powerful Cleaner: GuardH Oxalic Acid features 99.6% pure industrial-grade powder, effectively removing rust, stains, and tarnish from multiple surfaces.
- 🪑 Wood Stain Removal: Perfect for restoring the natural beauty of weathered or discolored wood surfaces like furniture and floors.
- 🧽 Tile and Grout Cleaner: Easily tackles tough stains and grime on tiles and grout, leaving surfaces spotless and fresh.
- 🔧 Metal Restoration: Restores shine and removes tarnish from stainless steel, aluminum, chrome, and other metal surfaces.
- 🚗 Automotive Cleaning: Removes rust and discoloration from vehicle parts, such as wheels, exhausts, and chrome trims.
- 🧺 Laundry Aid: Pre-treats tough stains on white fabrics, helping to restore their brightness and cleanliness.
- 🪟 Glass Cleaner: Eliminates water stains and grime from windows, mirrors, and shower doors for a streak-free finish.
- 🌿 Outdoor Maintenance: Cleans patio furniture, garden tools, and outdoor equipment, prolonging their lifespan.
- 🛡️ Safe Packaging: Comes in a child-resistant, secure container for safe storage and handling.
- 🧰 Professional and DIY-Friendly: Ideal for both heavy-duty professional use and everyday DIY cleaning tasks at home.
| Molecular Weight | 126.07 |
| Molecular Formula | H2c2o4 |
| Boiling Point | 365 °C |
| Melting Temperature (degrees Celsius) | 189 °C |
| % Assay of Chemical(s) | 99.6 |
| Container Type | Bottle |
| Item Form | Powder |
| Purity Percentage | 99.6 |
| Item Weight | 1.5 pounds (680 grams) |
| Brand Name | GuardH |
| Product Grade | Industrial Grade |
| Manufacturer | GuardH |
| UPC | 198168008409 |
| Included Components | 1 container of 99.6% pure industrial-grade oxalic acid powder (1.5 lbs) |
| Part Number | oxalic-24 |
| Brand | GuardH |
| Molecular weight | 126.07 |
| Molecular formula | H2c2o4 |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
What's in the box
1 container of 99.6% pure industrial-grade oxalic acid powder (1.5 lbs)
Who Should Buy?
-
Homeowners
Ideal for removing rust stains, cleaning metal surfaces, and general household cleaning tasks effectively.
-
Metalworkers
Beneficial for polishing and preparing metal parts, ensuring a clean and shiny finish on projects.
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Automotive Enthusiasts
Useful for cleaning rust off car parts and restoring various metal components in vehicles.
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Sensitive Users
Not suitable for individuals with respiratory issues or skin sensitivities due to its chemical properties.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is oxalic acid used for?
Answer: Oxalic acid is commonly used for various cleaning and maintenance applications. It acts as an effective rust remover, stain cleaner, and metal polish. Additionally, it’s utilized in household cleaning solutions to eliminate stubborn stains on surfaces like wood and fabric. Its ability to break down mineral deposits makes it an ideal choice for cleaning tools, machinery, and even removing rust from outdoor furniture. -
Question:
Is oxalic acid safe to use around pets and children?
Answer: While oxalic acid is an effective cleaning agent, it should be used with caution around pets and children. Proper precautions, like using gloves and ensuring good ventilation, are recommended to minimize any risk. Keeping the area well-ventilated and avoiding ingestion are critical. For families, it's advisable to store oxalic acid safely out of reach to prevent accidental exposure, ensuring a safe environment while benefiting from its cleaning properties. -
Question:
How do I dilute oxalic acid for cleaning?
Answer: To dilute oxalic acid for effective cleaning, mix one part oxalic acid with ten parts water. This solution is commonly used to treat surfaces like metal and wood. Make sure to use proper safety gear, including gloves and goggles, when diluting. Always test a small, inconspicuous area before applying it broadly to prevent damage, particularly on delicate surfaces like fabrics or antique finishes. -
Question:
Can oxalic acid remove rust from metal surfaces?
Answer: Yes, oxalic acid is highly effective at removing rust from various metal surfaces. It works by chemically reacting with rust, facilitating its removal. For best results, apply the oxalic acid solution directly to the rusted area, allow it to sit for a few minutes, and then scrub with a brush. This method is ideal for restoring outdoor tools, appliances, and garden fixtures. -
Question:
Will oxalic acid damage painted surfaces?
Answer: Oxalic acid can damage painted surfaces if not used carefully. It’s advisable to avoid direct application on painted areas, as it may strip the paint and cause discoloration. Instead, it can be used effectively on bare metal and porous surfaces. Always perform a patch test in an inconspicuous location to determine compatibility, safeguarding your home’s aesthetic while utilizing the acid's cleaning benefits. -
Question:
How can I use oxalic acid to clean wooden surfaces?
Answer: To clean wooden surfaces with oxalic acid, create a diluted solution as directed, then apply it with a cloth or sponge, gently rubbing the area. This technique can rejuvenate weathered wood and lift water stains. However, it is important to rinse the area thoroughly afterward to prevent potential damage. This method works wonders on decks, furniture, and wooden fixtures needing a refresh. -
Question:
What concentration of oxalic acid is safe for household use?
Answer: For household cleaning, a concentration of about 5-10% oxalic acid is typically safe and effective. This lower concentration still provides excellent cleaning properties while minimizing risks. Always wear gloves and a mask during use, especially in enclosed spaces. This concentration is ideal for cleaning tough stains on bathroom fixtures, removing mineral deposits, and treating rust on various surfaces. -
Question:
Can oxalic acid be used to clean fabrics?
Answer: Yes, oxalic acid can be used on certain types of fabrics, particularly for removing tough stains. However, it's crucial to dilute it properly and conduct a patch test first to ensure the fabric's color fastness. It can effectively treat rust stains on fabric, especially in upholstery and clothing, providing a powerful cleaning solution as long as proper precautions are taken. -
Question:
Are there any alternatives to oxalic acid for rust removal?
Answer: While oxalic acid is effective, there are alternatives like vinegar, baking soda, and commercial rust removers. Vinegar, for instance, is an organic option that can dissolve rust without harmful chemicals. Baking soda, while milder, can be mixed with water to create a paste that can also remove lighter rust stains. However, for heavy rust, oxalic acid remains one of the most potent options available. -
Question:
Where can I buy Oxalic Acid, 25 oz 708 g, 99.6% Pure Industrial Grade?
Answer: You can purchase Oxalic Acid, 25 oz 708 g, 99.6% Pure Industrial Grade at Ubuy in Australia. Ubuy offers a reliable platform with a variety of cleaning solutions including oxalic acid, ensuring you access high-quality products quickly and efficiently for your cleaning needs.
GuardH Acids Editorial Review
The GuardH Oxalic Acid powder has garnered a mixed reception from users, highlighting both its effective and less effective applications in cleaning and stain removal. Many customers praised the product's ability to tackle tough stains on wood, countertops, and metal surfaces, describing it as magical in its stain-removing capabilities when handled correctly. Several reviewers noted that while the acid performs admirably on lighter stains, it may require multiple applications and some elbow grease to achieve satisfactory results. However, there have been criticisms regarding its effectiveness compared to industrial-strength rust removers, with some users finding it less potent than alternatives like muriatic acid. One customer, who was familiar with strong acids, expressed the concern that GuardH's product fell short when tackling more severe rust stains. Additionally, issues with the product's solubility in water were raised, with observations that it did not mix well, potentially diminishing its effectiveness as a cleaner. In essence, while the GuardH Oxalic Acid shows promise as a rust-stain remover and has effective uses for suitable applications, it requires careful handling, multiple applications, and a little experimentation to discover its best uses. **
Customer Reviews & Ratings
81 customers ratings
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5 Star
71%
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4 Star
9%
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3 Star
8%
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2 Star
2%
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1 Star
10%
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Pros
- Effective at removing tough stains on wood and countertops.
- Powder form makes it easier to handle compared to liquids.
- Many users report good results when scrubbing and applying multiple times.
- Made with good quality materials.
Cons
- Less effective on industrial strength rust compared to alternatives like muriatic acid.
Platform Trust & Buyer Confidence
CJ
Chris
Verified buyer
“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
SM
Scott
Verified buyer
“It was the best service ever received by any company from my online shopping experience in the last 10yrs”
11 July 2026 · via Trustpilot
TD
Terri
Verified buyer
“so easy to order delivery was way earlier than i expected”
3 July 2026 · via Trustpilot
GC
Gavin
Verified buyer
“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
J
Jeannie
Verified buyer
“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
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AUD 41
Order now and get it around Tuesday, August 11
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Features & Benefits
- 99.6% pure industrial-grade oxalic acid powder for powerful cleaning.
- Effectively removes rust, stains, and tarnish from various surfaces.
- Perfect for restoring wood, metal, tile, and grout.
- Ideal for both professional and DIY cleaning projects.
- Safe packaging with a child-resistant container for secure storage.
- Multi-purpose product suitable for household and automotive cleaning.
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