

Hero image 0 of Oxalic Acid - 40 lb. PAIL - 40 lb. pail, 0 of 2
Oxalic Acid - 40 lb. PAIL - 40 lb. pail
Key item features
- Professional use only for cleaning and bleaching.
- Oxalic acid is a gentle stain remover that eats the stain but leaves the base surfaces such as wood, intact. 99.6 PURE
- Oxalic acid is also used to remove rusts that are commonly found on plumbing pipes and kitchen countertops. You can also use Oxalic acid to remove stains from fabrics such as linen and cotton.
- Do not use Oxalic acid if your flooring is sealed as Oxalic acid will eat through the finish.
- GREAT FOR: Rust Removal, Iron Stain Removal, Metal Cleaning, Bleaching Agent, Wood Stain Cleaner, Pool Stain Remover & Much More!
- Did you know...Oxalic acid is used by some beekeepers as a miticide against the parasitic varroa mite.
Specs
- Cleanser formPowders
- Rec. useCommercial
- Household cleaner typeAll Purpose Cleaners
- Size40 lb. pail
Current price is USD$144.97
Price when purchased online
- Free shipping
Free 30-day returns
How do you want your item?
Columbus, 43215
Arrives by Sat, Feb 21
|Sold and shipped by Best Cleaning Supply
4.352201257861635 stars out of 5, based on 159 seller reviews(4.4)159 seller reviews
Free 30-day returns
Similar items you might like
Based on what customers bought
Best seller Mr. Clean Clean Freak Multi-Surface Spray, 1 Starter Kit, 1 Refill, Lemon Zest, 32 fl oz $8.94
Best seller
3 optionsAvailable in additional 3 optionsSponsored$894current price $8.94Options from $8.94 – $31.90Mr. Clean Clean Freak Multi-Surface Spray, 1 Starter Kit, 1 Refill, Lemon Zest, 32 fl oz
10074.4 out of 5 Stars. 1007 reviewsSave withPickup todayDelivery todayShipping, arrives tomorrowBest seller UltraCruz® Hydrogen Peroxide, 3% $13.95
Best seller
Sponsored$1395current price $13.95UltraCruz® Hydrogen Peroxide, 3%
2224.7 out of 5 Stars. 222 reviewsShipping, arrives in 3+ daysVinyl Cleaner - 5 gallon pail $99.00
$9900current price $99.00Vinyl Cleaner - 5 gallon pail
Shipping, arrives in 3+ daysBest seller Lysol® All-Purpose Cleaner, Sanitizing and Disinfecting Spray, Lavender & Cotton Blossom, 32 fl oz $3.97
Best seller
$397current price $3.97Lysol® All-Purpose Cleaner, Sanitizing and Disinfecting Spray, Lavender & Cotton Blossom, 32 fl oz
12334.8 out of 5 Stars. 1233 reviewsSave withPickup todayDelivery todayShipping, arrives tomorrowProfessional Cleaner Degreaser Concentrated, 1 gal Bottle, 4/Carton | Bundle of 2 $119.00
2 optionsAvailable in additional 2 options$11900current price $119.00Professional Cleaner Degreaser Concentrated, 1 gal Bottle, 4/Carton | Bundle of 2
Shipping, arrives in 3+ daysBest seller Dawn Powerwash Heavy Duty Dish Spray, Dish Soap, All-Purpose Cleaner, 1 Starter Kit, 16 FL Oz $5.94 37.1 ¢/fl oz
Best seller
$594current price $5.9437.1 ¢/fl ozDawn Powerwash Heavy Duty Dish Spray, Dish Soap, All-Purpose Cleaner, 1 Starter Kit, 16 FL Oz
12824.8 out of 5 Stars. 1282 reviewsSave withPickup todayDelivery todayShipping, arrives tomorrowBest seller Pine-Sol Multi-Surface Cleaner, Lemon Fresh, 80 Fluid Ounces $11.96
Best seller
3 optionsAvailable in additional 3 optionsSponsored$1196current price $11.96Pine-Sol Multi-Surface Cleaner, Lemon Fresh, 80 Fluid Ounces
110044.8 out of 5 Stars. 11004 reviewsSave withPickup todayDelivery todayShipping, arrives tomorrowDVO Wiwax Floor Cleaner- 1 Gallon $176.00
$17600current price $176.00DVO Wiwax Floor Cleaner- 1 Gallon
Shipping, arrives in 3+ daysAkemi Good-Bye Stain 500 mL - Alcaline Cleaning Agent $29.17
$2917current price $29.17+$8.30 shippingAkemi Good-Bye Stain 500 mL - Alcaline Cleaning Agent
Shipping, arrives in 3+ daysJCLP 02291 Cleaner with Bleach Liquid One Gallon Bottle $39.63
$3963current price $39.63JCLP 02291 Cleaner with Bleach Liquid One Gallon Bottle
Shipping, arrives in 3+ daysLitian 02291 Cleaner with Bleach Liquid One Gallon Bottle $39.61
$3961current price $39.61Litian 02291 Cleaner with Bleach Liquid One Gallon Bottle
Shipping, arrives in 3+ daysMulti-Surface Cleaner, Sanitizing and Disinfecting Pour, to Clean and Deodorize, Sparkling Lemon and Sunflower Essence, 144 Fl Oz (Pack of 4) $72.48
$7248current price $72.48Multi-Surface Cleaner, Sanitizing and Disinfecting Pour, to Clean and Deodorize, Sparkling Lemon and Sunflower Essence, 144 Fl Oz (Pack of 4)
Shipping, arrives in 3+ daysCloralen No-Splash Liquid Scented Bleach, All Purpose Cleaner, Lavender Scent, 121 Fl Oz $5.37 4.4 ¢/fl oz
$537current price $5.374.4 ¢/fl ozCloralen No-Splash Liquid Scented Bleach, All Purpose Cleaner, Lavender Scent, 121 Fl Oz
354.9 out of 5 Stars. 35 reviewsSave withShipping, arrives tomorrowAkemi - Rust Remover Paste - 1 Liter $62.95
$6295current price $62.95Akemi - Rust Remover Paste - 1 Liter
Shipping, arrives in 3+ daysCALCIUM LIME SCALE, RUST AND CORROSION REMOVER. CLEANER. DESCALER.(1 GALLON BOTTLE) $63.49
$6349current price $63.49CALCIUM LIME SCALE, RUST AND CORROSION REMOVER. CLEANER. DESCALER.(1 GALLON BOTTLE)
Shipping, arrives in 3+ daysIndustrial Cleaner And Degreaser, Concentrated, 5 Gal, Pail | Bundle of 2 $190.06
$19006current price $190.06Industrial Cleaner And Degreaser, Concentrated, 5 Gal, Pail | Bundle of 2
Shipping, arrives in 3+ daysTenax - Cement Remover - Descaling Agent - 1 Liter $29.95
$2995current price $29.95Tenax - Cement Remover - Descaling Agent - 1 Liter
Shipping, arrives in 3+ days1 Bottle Oxalic Acid Cleaner 300ML, Foam Multi-functional Cleaning Agent, Concentration High Magic Toilet All-purpose Cleaner, Floor Tile Countertop Oxalic Acid $9.61
$961current price $9.61+$1.99 shipping1 Bottle Oxalic Acid Cleaner 300ML, Foam Multi-functional Cleaning Agent, Concentration High Magic Toilet All-purpose Cleaner, Floor Tile Countertop Oxalic Acid
Best seller CLR Calcium Lime and Rust Remover EPA Safer Choice 22 oz Spray $4.97
Best seller
$497current price $4.97CLR Calcium Lime and Rust Remover EPA Safer Choice 22 oz Spray
7714.5 out of 5 Stars. 771 reviewsSave withPickup todayDelivery todayShipping, arrives tomorrow
About this item
Product details
Oxalic acid is an essential household chemical that can be used, like many acids, as a cleaner for various things. For example, as a rust remover, a cleaning agent, on wood work as a stain lifter, as a bleaching agent, and many more. This acid is a natural component of plants and vegetables such as buckwheat and rhubarb and is available for purchase in powdered form. The Oxalic powder is then mixed with water to turn into a solution of Oxalic acid. At high doses Oxalic acid is very dangerous, but at moderate doses it is safe for various useful functions.
- Professional use only for cleaning and bleaching.
- Oxalic acid is a gentle stain remover that eats the stain but leaves the base surfaces such as wood, intact. 99.6 PURE
- Oxalic acid is also used to remove rusts that are commonly found on plumbing pipes and kitchen countertops. You can also use Oxalic acid to remove stains from fabrics such as linen and cotton.
- Do not use Oxalic acid if your flooring is sealed as Oxalic acid will eat through the finish.
- GREAT FOR: Rust Removal, Iron Stain Removal, Metal Cleaning, Bleaching Agent, Wood Stain Cleaner, Pool Stain Remover & Much More!
- Did you know...Oxalic acid is used by some beekeepers as a miticide against the parasitic varroa mite.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Cleanser form
Powders
Rec. use
Commercial
Household cleaner type
All Purpose Cleaners
Size
40 lb. pail
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Popular items in this category
Best selling items that customers love
Rust-B-Gone $30.97
$3097current price $30.97Rust-B-Gone
Shipping, arrives in 3+ daysOxy-Gone Rust Remover & Metal Treatment - 2 gallon case $55.00
$5500current price $55.00Oxy-Gone Rust Remover & Metal Treatment - 2 gallon case
34.3 out of 5 Stars. 3 reviewsShipping, arrives in 3+ daysQuality Chemical / Shotgun No-Rinse High Power / Floor Wax Stripper / 1 Gallon (128 oz.) $33.97
$3397current price $33.97Quality Chemical / Shotgun No-Rinse High Power / Floor Wax Stripper / 1 Gallon (128 oz.)
25 out of 5 Stars. 2 reviewsShipping, arrives in 3+ daysMean Green Power Hand Scrub (4 Gallon Pail)- Most Product For You Money $149.99
$14999current price $149.99Mean Green Power Hand Scrub (4 Gallon Pail)- Most Product For You Money
Shipping, arrives in 3+ daysBIOLOGICAL MUCK REDUCER (Pack of 1) $36.99
$3699current price $36.99BIOLOGICAL MUCK REDUCER (Pack of 1)
63.7 out of 5 Stars. 6 reviewsShipping, arrives in 3+ daysBest Brite - Heavy-duty tile and grout cleaner with acid - 1 gallon (128 oz.) $35.97
$3597current price $35.97Best Brite - Heavy-duty tile and grout cleaner with acid - 1 gallon (128 oz.)
Shipping, arrives in 3+ daysBest seller Klean-Strip Greenâ„¢ Muriatic Acid, 1 Gallon $9.97
Best seller
2 optionsAvailable in additional 2 options$997current price $9.97Klean-Strip Greenâ„¢ Muriatic Acid, 1 Gallon
6974.6 out of 5 Stars. 697 reviewsSave withPickup todayDelivery todayShipping, arrives tomorrowIron Out Rust Stain Remover 4.75 lb $21.86
Sponsored$2186current price $21.86Iron Out Rust Stain Remover 4.75 lb
8654.7 out of 5 Stars. 865 reviewsSave withPickup todayDelivery todayShipping, arrives tomorrowNu-Coil Concentrated Air Conditioner Coil Cleaner - 5 gallon pail $109.97
$10997current price $109.97Nu-Coil Concentrated Air Conditioner Coil Cleaner - 5 gallon pail
15 out of 5 Stars. 1 reviewsShipping, arrives in 3+ daysBest seller Iron Out Rust Stain Remover 24 fl oz $6.88 Was $18.00
Best seller
6 optionsAvailable in additional 6 optionsSponsoredNow$688current price Now $6.88, Was $18.00$18.00You save $11.12You save$11.12Options from $6.88 – $39.99Iron Out Rust Stain Remover 24 fl oz
13784.6 out of 5 Stars. 1378 reviewsSave withPickup todayDelivery todayShipping, arrives tomorrowCalcium, Lime and Rust Remover, 1 gal Bottle $39.29
$3929current price $39.29Calcium, Lime and Rust Remover, 1 gal Bottle
Shipping, arrives in 3+ daysEvapo-Rust Original Super Safe Pail Rust Remover, Water-based, Non-Toxic, Biodegradable, 3.5 Gallons $98.97
$9897current price $98.97Evapo-Rust Original Super Safe Pail Rust Remover, Water-based, Non-Toxic, Biodegradable, 3.5 Gallons
564.9 out of 5 Stars. 56 reviewsShipping, arrives in 3+ daysIron OUT Outdoor Rust Stain Remover, 1 Gallon $18.31 14.3 ¢/fl oz
$1831current price $18.3114.3 ¢/fl ozIron OUT Outdoor Rust Stain Remover, 1 Gallon
624.5 out of 5 Stars. 62 reviewsSave withShipping, arrives tomorrowIron OUT IO30N Rust Stain Remover Powder, 1 lb 12 oz, 3 Bottles $33.29 Was $44.31
Now$3329current price Now $33.29, Was $44.31$44.31You save $11.02You save$11.02Iron OUT IO30N Rust Stain Remover Powder, 1 lb 12 oz, 3 Bottles
14 out of 5 Stars. 1 reviewsShipping, arrives in 3+ daysMARBLELIFE Mold & Mildew Stain Remover Spray, 32 oz. $32.00
$3200current price $32.00MARBLELIFE Mold & Mildew Stain Remover Spray, 32 oz.
274.5 out of 5 Stars. 27 reviewsShipping, arrives in 3+ daysMag Brite Acid Wheel and Rim Cleaner - 5 gallon pail $109.97
$10997current price $109.97Mag Brite Acid Wheel and Rim Cleaner - 5 gallon pail
15 out of 5 Stars. 1 reviewsShipping, arrives in 3+ daysLime Calcium and Rust Remover Calcium and Rust Remover, 28 oz Bottle $16.99 Was $20.11
Now$1699current price Now $16.99, Was $20.11$20.11You save $3.12You save$3.12Lime Calcium and Rust Remover Calcium and Rust Remover, 28 oz Bottle
15 out of 5 Stars. 1 reviewsSave withShipping, arrives in 2 daysEaCo Chem - EF-Fortless 1 Gallon $47.50
$4750current price $47.50EaCo Chem - EF-Fortless 1 Gallon
Shipping, arrives in 3+ daysCreolina | Cleaner | 1 Pack $16.99
$1699current price $16.99Creolina | Cleaner | 1 Pack
Shipping, arrives in 3+ daysIron OUT Rust Stain Remover Powder, 4 lb 12 oz, 2 Bottles $37.99
3 optionsAvailable in additional 3 options$3799current price $37.99Options from $37.99 – $109.99Iron OUT Rust Stain Remover Powder, 4 lb 12 oz, 2 Bottles
Save withShipping, arrives in 3+ days
Frequently bought together
Frequently bought together, Oxalic Acid - 40 lb. PAIL - 40 lb. pail
Oxalic Acid - 40 lb. PAIL - 40 lb. pail $144.97

$14497
current price $144.97Oxalic Acid - 40 lb. PAIL - 40 lb. pail
33.3 out of 5 Stars. 3 reviews
Frequently bought together, Viva Signature Cloth Paper Towels, 6 Double Rolls, 86 Sheets per Roll
1000+ bought since yesterday Viva Signature Cloth Paper Towels, 6 Double Rolls, 86 Sheets per Roll $10.98 $2.13/100 ct
1000+ bought since yesterday

$1098
current price $10.98$2.13/100 ct
Viva Signature Cloth Paper Towels, 6 Double Rolls, 86 Sheets per Roll
128304.7 out of 5 Stars. 12830 reviews
Frequently bought together, O-Cedar Playtex® Living Gloves, Reusable Cleaning Gloves, Large, 1 Pair
Best seller O-Cedar Playtex® Living Gloves, Reusable Cleaning Gloves, Large, 1 Pair $3.68
Best seller

$368
current price $3.68O-Cedar Playtex® Living Gloves, Reusable Cleaning Gloves, Large, 1 Pair
63474.6 out of 5 Stars. 6347 reviews
Frequently bought together, Scrub Daddy Scrub Mommy Non-Scratch Cleaning Sponge
1000+ bought since yesterday Scrub Daddy Scrub Mommy Non-Scratch Cleaning Sponge $3.88
1000+ bought since yesterday

$388
current price $3.88Scrub Daddy Scrub Mommy Non-Scratch Cleaning Sponge
84224.8 out of 5 Stars. 8422 reviews
Current price is $163.51
Items may be delivered on different dates
Customer ratings & reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |
Showing 1-1 of 1 review
Aug 8, 2025
anonymous
4 out of 5 stars review
Verified Purchase
it works
I ordered 2 of these to clear iron bacteria from water systems . ONE showed up promptly the second required multiple contacts to wal mart and supplier and FINALLY 12 DAYS LATER SHOWED UP !! Not a smooth deal on delivery. product works well
Helpful?6N6BX8N3LWSJ988663140
Check out these related products
DEFY Composite Deck Cleaner, 2.25 LB Container $30.29
$3029current price $30.29DEFY Composite Deck Cleaner, 2.25 LB Container
23 out of 5 Stars. 2 reviewsShipping, arrives in 3+ days303 Multi Surface Cleaner Spray, All Purpose Cleaner for Home, Patio and Outdoor, 32 fl. oz., Pack of 6 $102.76
$10276current price $102.76303 Multi Surface Cleaner Spray, All Purpose Cleaner for Home, Patio and Outdoor, 32 fl. oz., Pack of 6
Shipping, arrives in 3+ daysStar Brite Multi Biodegradable Instant Hull Cleaner with 32 Oz $26.11
$2611current price $26.11Star Brite Multi Biodegradable Instant Hull Cleaner with 32 Oz
524.6 out of 5 Stars. 52 reviewsShipping, arrives in 3+ daysWhink Rust Stain Remover-1261, 6 Ounces $12.99 Was $16.83
2 optionsAvailable in additional 2 optionsNow$1299current price Now $12.99, Was $16.83$16.83You save $3.84You save$3.84Whink Rust Stain Remover-1261, 6 Ounces
924.5 out of 5 Stars. 92 reviewsSave withShipping, arrives in 2 daysWhink Rust Stain Remover, 16 oz $12.92 80.8 ¢/fl oz
$1292current price $12.9280.8 ¢/fl ozWhink Rust Stain Remover, 16 oz
1974.6 out of 5 Stars. 197 reviewsSave withShipping, arrives in 2 daysStar brite 081416 Premium Teak Cleaner Step 1 - 8 oz $20.37
$2037current price $20.37Star brite 081416 Premium Teak Cleaner Step 1 - 8 oz
Shipping, arrives in 3+ daysPro Products American Hydro Systems 2662 Rid O Liquid Rust Stain Remover, 1 Gallon $25.99 Was $29.83
Now$2599current price Now $25.99, Was $29.83$29.83You save $3.84You save$3.84Pro Products American Hydro Systems 2662 Rid O Liquid Rust Stain Remover, 1 Gallon
24 out of 5 Stars. 2 reviewsShipping, arrives in 3+ daysCLR Mold & Mildew Foaming Stain Remover Spray, Bleach-Free Fragrance Free Cleaner, 32 fl oz $5.48
2 optionsAvailable in additional 2 options$548current price $5.48Options from $5.48 – $35.31CLR Mold & Mildew Foaming Stain Remover Spray, Bleach-Free Fragrance Free Cleaner, 32 fl oz
10804.1 out of 5 Stars. 1080 reviewsSave withPickup todayDelivery todayShipping, arrives tomorrowConcrobium Mold Control Multi-Purpose Mold & Mildew Cleaner, Liquid Spray, 32 oz $20.00 62.5 ¢/oz
$2000current price $20.0062.5 ¢/ozConcrobium Mold Control Multi-Purpose Mold & Mildew Cleaner, Liquid Spray, 32 oz
233.8 out of 5 Stars. 23 reviewsShipping, arrives in 3+ daysWeiman Hardwood Floor Cleaner & Hardwood Polish & Restore High Shine Floor Polish Kit - Restore Dull Hardwood Floors $29.99
$2999current price $29.99Weiman Hardwood Floor Cleaner & Hardwood Polish & Restore High Shine Floor Polish Kit - Restore Dull Hardwood Floors
1864.7 out of 5 Stars. 186 reviewsSave withShipping, arrives tomorrowMold Armor Deck Wash Gallon $25.71
$2571current price $25.71Mold Armor Deck Wash Gallon
334.5 out of 5 Stars. 33 reviewsShipping, arrives in 3+ daysWeiman Hardwood Floor Cleaner and Polish - 128 Ounce Cleaner and 32 Ounce Polish $36.98
$3698current price $36.98Weiman Hardwood Floor Cleaner and Polish - 128 Ounce Cleaner and 32 Ounce Polish
264.5 out of 5 Stars. 26 reviewsSave withShipping, arrives in 2 daysDe-Solv-It Citrus Solution 5-gallon $186.99
$18699current price $186.99De-Solv-It Citrus Solution 5-gallon
Shipping, arrives in 3+ daysMold Armor E-Z Deck Wash for Wood Surfaces, Composite Deck & Fence, 64 oz. $13.97 21.8 ¢/fl oz
$1397current price $13.9721.8 ¢/fl ozMold Armor E-Z Deck Wash for Wood Surfaces, Composite Deck & Fence, 64 oz.
1384.1 out of 5 Stars. 138 reviewsSave withPickup todayDelivery todayShipping, arrives tomorrowAmerican Hydro Systems 2662 Rid O' Rust Liquid Rust Stain Remover, 1 Gallon $35.83
$3583current price $35.83American Hydro Systems 2662 Rid O' Rust Liquid Rust Stain Remover, 1 Gallon
45 out of 5 Stars. 4 reviewsShipping, arrives in 3+ daysColonel Brassy - Hard Surface Cleaner/Polish - 2 PACK 16oz 2 microfiber cloth $28.99
$2899current price $28.99Colonel Brassy - Hard Surface Cleaner/Polish - 2 PACK 16oz 2 microfiber cloth
Shipping, arrives in 3+ days
Related pages
- Commercial All-Purpose Cleaners
- Restaurant Cleaner
- Biokleen All-purpose Cleaners
- Simple Green Cleaning Products
- Homemade Cleaners
- Reduced Price in Cleaners & Cleaning Supplies
- Earth Friendly Products All-purpose Cleaners
- Fabuloso
- All Purpose Cleaners
- Commercial Kitchen Cleaners
- P&G Spring Cleaning
- Commercial Degreasers
