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Stainless Passivation

Clean and passivate stainless steel with citric acid based CitriSurf®. Safely and effectively passivate, remove contaminants, rust and free iron from the surface of stainless steel. Safer and easier to use than nitric acid, and conform to many industry standards, including ASTM A967, A380, and AMS 2700.

Citrisurf Stainless Passivation and Rust Removal Comparison
  Citrisurf 77 Citrisurf 77 Plus Citrisurf 2210 Citrisurf 2310
Passivates Stainless Steel Yes Yes Yes Yes
Removes Rust No Yes No Yes
Liquid/Gel Liquid Liquid Gel Gel
Sizes Available 22 oz. Spray
1 Gallon
5 Gallon
22 oz. Spray
1 Gallon
5 Gallon
22 oz. Spray
1 Gallon
5 Gallon
22 oz. Spray
1 Gallon
5 Gallon
Original price $22.99 - Original price $22.99
Original price $22.99
$22.99
$22.99 - $22.99
Current price $22.99

CitriSurf 77 - 22 oz. Bottle

CitriSurf
In stock

Trigger spray bottle provides a convenient application method CitriSurf® 77 is a high quality blend of chemicals formulated for the cleaning and ...

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Original price $22.99 - Original price $22.99
Original price $22.99
$22.99
$22.99 - $22.99
Current price $22.99
Original price $24.99 - Original price $24.99
Original price $24.99
$24.99
$24.99 - $24.99
Current price $24.99

CitriSurf 77 Plus - 22 oz. Bottle

CitriSurf
In stock

Removes Rust and Passivates Stainless Steel CitriSurf® 77 Plus is a high quality blend of chemicals formulated for cleaning, rust removal and pass...

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Original price $24.99 - Original price $24.99
Original price $24.99
$24.99
$24.99 - $24.99
Current price $24.99
Original price $69.99 - Original price $69.99
Original price $69.99
$69.99
$69.99 - $69.99
Current price $69.99

CitriSurf 2210 Gel - Gallon

CitriSurf
In stock

CitriSurf® 2210 is a high quality blend of chemicals formulated for the cleaning and passivation of stainless steel products. It is provided in a ...

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Original price $69.99 - Original price $69.99
Original price $69.99
$69.99
$69.99 - $69.99
Current price $69.99
Original price $71.99 - Original price $71.99
Original price $71.99
$71.99
$71.99 - $71.99
Current price $71.99

CitriSurf 2310 Gel - Gallon

CitriSurf
Out of stock

CitriSurf 2310® is a high quality blend of chemicals formulated for cleaning, rust removal and passivation of stainless steel products. It is prov...

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Original price $71.99 - Original price $71.99
Original price $71.99
$71.99
$71.99 - $71.99
Current price $71.99
Sold out
Original price $34.99 - Original price $34.99
Original price $34.99
$34.99
$34.99 - $34.99
Current price $34.99

CitriSurf Copper Sulfate Passivation Test Kit

CitriSurf
In stock

Test Stainless Steel to see if iron is present on the surface. This test kit includes everything you'll need to test Stainless Steel (except 400 gr...

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Original price $34.99 - Original price $34.99
Original price $34.99
$34.99
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Current price $34.99
Original price $54.99 - Original price $54.99
Original price $54.99
$54.99
$54.99 - $54.99
Current price $54.99

CitriSurf 77 Liquid - Gallon

CitriSurf
In stock

CitriSurf® 77 is a high quality blend of chemicals formulated for the cleaning and passivation of stainless steel products. It is provided in a ga...

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Original price $54.99 - Original price $54.99
Original price $54.99
$54.99
$54.99 - $54.99
Current price $54.99
Original price $62.99 - Original price $62.99
Original price $62.99
$62.99
$62.99 - $62.99
Current price $62.99

CitriSurf 77 Plus Liquid - Gallon

CitriSurf
In stock

CitriSurf® 77 Plus is a high quality blend of chemicals formulated for cleaning, rust removal and passivation of stainless steel products. It is p...

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Original price $62.99 - Original price $62.99
Original price $62.99
$62.99
$62.99 - $62.99
Current price $62.99
Original price $194.99 - Original price $194.99
Original price $194.99
$194.99
$194.99 - $194.99
Current price $194.99

CitriSurf 77 Liquid - 5 Gallon Carboy

CitriSurf
In stock

The 5 Gallon Bulk Container is the Most Economical Choice for Large Stainless Passivation Jobs CitriSurf® 77 is a high quality blend of chemicals ...

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Original price $194.99 - Original price $194.99
Original price $194.99
$194.99
$194.99 - $194.99
Current price $194.99
Original price $119.99 - Original price $119.99
Original price $119.99
$119.99
$119.99 - $119.99
Current price $119.99

Rust Rescue 100 - Gallon

Rust Rescue
In stock

Rust Rescue 100 is designed to protect stainless steel from rust, in pharmaceutical and food contact surface applications. Rust Rescue 100 is com...

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Original price $119.99 - Original price $119.99
Original price $119.99
$119.99
$119.99 - $119.99
Current price $119.99
Original price $103.99 - Original price $103.99
Original price $103.99
$103.99
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Current price $103.99

Rust Rescue 200 - Gallon

Rust Rescue
In stock

When you need an extra layer of rust prevention on stainless steel, we recommend Rust Rescue 200. In certain environments with salt or chlorine, ...

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Original price $103.99 - Original price $103.99
Original price $103.99
$103.99
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Current price $103.99
Original price $42.99 - Original price $42.99
Original price $42.99
$42.99
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Current price $42.99

Rust Rescue 200 - Quart

Rust Rescue
In stock

When you need an extra layer of rust prevention on stainless steel, we recommend Rust Rescue 200. In certain environments with salt or chlorine, ...

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Original price $42.99 - Original price $42.99
Original price $42.99
$42.99
$42.99 - $42.99
Current price $42.99
Original price $29.99 - Original price $29.99
Original price $29.99
$29.99
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Current price $29.99

CitriSurf 2310 Spray Gel

CitriSurf
In stock

Now available in a 22 oz. spray bottle for smaller jobs. CitriSurf® 2310 is a high quality blend of chemicals formulated for cleaning, rust remova...

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Original price $29.99 - Original price $29.99
Original price $29.99
$29.99
$29.99 - $29.99
Current price $29.99
Original price $28.99 - Original price $28.99
Original price $28.99
$28.99
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Current price $28.99

CitriSurf 2210 Spray Gel

CitriSurf
In stock

Now available in a spray bottle for smaller jobs. CitriSurf® 2210 is a high quality blend of chemicals formulated for the cleaning and passivation...

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Original price $28.99 - Original price $28.99
Original price $28.99
$28.99
$28.99 - $28.99
Current price $28.99
Original price $224.99 - Original price $224.99
Original price $224.99
$224.99
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Current price $224.99

CitriSurf 77 Plus Liquid - 5 Gallon Carboy

CitriSurf
In stock

The 5 Gallon Bulk Container is the Most Economical Choice for Large Stainless Passivation/Rust Removal Jobs. CitriSurf ®77 Plus is a high quality ...

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Original price $224.99 - Original price $224.99
Original price $224.99
$224.99
$224.99 - $224.99
Current price $224.99
Original price $69.99 - Original price $69.99
Original price $69.99
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Current price $69.99

Weld Wizard 9700

Weld Wizard
In stock

Weld Wizard is a high quality abrasive suspension formulated for the removal of weld discoloration and other scale from stainless steel and other m...

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Original price $69.99 - Original price $69.99
Original price $69.99
$69.99
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Current price $69.99
Original price $269.99 - Original price $269.99
Original price $269.99
$269.99
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Current price $269.99

CitriSurf 2310 - 5 Gallon

CitriSurf
In stock

The 5 Gallon Bulk Container is the Most Economical Choice for Large Stainless Passivation/Rust Removal Jobs. CitriSurf® 2310 is a high quality ble...

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Original price $269.99 - Original price $269.99
Original price $269.99
$269.99
$269.99 - $269.99
Current price $269.99
Original price $209.99 - Original price $209.99
Original price $209.99
$209.99
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Current price $209.99

CitriSurf Copper Sulfate Passivation Test - 1 Liter Bottle Refill

CitriSurf
In stock

1 Liter Bottle Copper Sulfate Passivation Test Bulk Liquid refill. Liquid only. Apply a small amount of Citrisurf® Copper Sulfate solution to your ...

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Original price $209.99 - Original price $209.99
Original price $209.99
$209.99
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Current price $209.99
Original price $264.99 - Original price $264.99
Original price $264.99
$264.99
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Current price $264.99

CitriSurf 2210 - 5 Gallon Carboy

CitriSurf
In stock

The 5 Gallon Bulk Container is the Most Economical Choice for Large Stainless Passivation Jobs. CitriSurf® 2210 is a high quality blend of chemica...

View full details
Original price $264.99 - Original price $264.99
Original price $264.99
$264.99
$264.99 - $264.99
Current price $264.99
Original price $5.99 - Original price $5.99
Original price $5.99
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Current price $5.99

22 oz Sprayer and Bottle for 2210/2310 Gels

CitriSurf
In stock

Refillable Spray Bottle for CitriSurf 2210 and 2310 Gels Spraying is often the most convenient way to apply CitriSurf to stainless steel. Use thi...

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Original price $5.99 - Original price $5.99
Original price $5.99
$5.99
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Current price $5.99
Original price $109.96
Original price $109.96 - Original price $109.96
Original price $109.96
Current price $98.96
$98.96 - $98.96
Current price $98.96

Stainless Steel Rust Kit - Liquid - Small

CitriSurf
In stock

Everything Needed for Stainless Steel Rust Removal, Passivation and Prevention Kit Contains: 22oz CitriSurf® 77 Plus – Remove Rust and Passivate ...

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Original price $109.96
Original price $109.96 - Original price $109.96
Original price $109.96
Current price $98.96
$98.96 - $98.96
Current price $98.96
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Original price $113.96
Original price $113.96 - Original price $113.96
Original price $113.96
Current price $102.99
$102.99 - $102.99
Current price $102.99

Stainless Steel Rust Kit - Gel - Small

CitriSurf
In stock

Everything Needed for Stainless Steel Rust Removal, Passivation and Prevention Kit Contains: 22oz CitriSurf® 2310 – Remove Rust and Passivate 1 Q...

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Original price $113.96
Original price $113.96 - Original price $113.96
Original price $113.96
Current price $102.99
$102.99 - $102.99
Current price $102.99
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CitriSurf is a registered trademark of Stellar Solutions, Inc., McHenry, IL US.