CLR can be applied either by submersion or surface application. You will typically want to dilute with water for ordinary stains, but it can also be applied full strength for tougher, hard-to-get-out stains. It does not contain oxalic acid or other harsh chemicals, and we found it to have a pleasant citrus odor.
How acidic is CLR?
One formulation is (by weight) lactic acid 12-18%, gluconic acid 2.50-3.75%, lauramine oxide 1.50-3.25%, with the remainder being water. The product also contained phosphoric acid at one time, but it is now phosphate-free.
Is CLR acid based?
Again, CLR is acidic, which makes it effective, but also means it can cause damage if left in contact with surfaces for too long. Always rinse away with cool water after two minutes of contact.
Is oxalic acid good for rust removal?
A: Oxalic acid is a potent but toxic cleaner that removes rust and stains caused by iron, water and tannic acid. It’s available in dry crystal form, to be dissolved in warm water for use.But if used safely and judiciously, outdoors and away from pets and children, it’s effective for persistent rust problems.
Is iron out the same as CLR?
Note that there are other CLR products, but only the one that spells out rust in the name works against this type of stain. Super Iron Out is listed as safe for both types of plastic shower floors — acrylic and fiberglass. The CLR rust-remover product is safe only for fiberglass.
Does CLR contain muriatic acid?
Calcium Lime Rust, more commonly known as CLR, is a household cleaning product used for dissolving stains, such as calcium, lime, and iron oxide deposits. Its main ingredients include water, lactic acid and gluconic acid.
Is CLR pH neutral?
No, CLR is acidic in nature.
What’s the active ingredient in CLR?
Product ingredients
| Water | Dilutent: CAS #7732-18-5 | Meets EPA Safer Choice Criteria |
|---|---|---|
| Caprylyl/Capryl Glucoside | Surfactant: CAS #68515-73-1 | Meets EPA Safer Choice Criteria |
| Sodium Xylene Sulfonate | Hydrotrope: CAS #1300-72-7. | Meets EPA Safer Choice Criteria |
What happens if you get CLR on your skin?
SKIN CONTACT: Can be irritating to skin, prolonged contact can be more severe, no adverse effects during normal usage. In case of skin contact, rinse area for at least 15 minutes. Remove contaminated clothing and shoes, wash thoroughly before reuse. If irritation persists get medical attention.
Is CLR toxic to humans?
WARNING OVERVIEW: Irritating to eyes, skin, respiratory tract and mucous membranes. Risk of burns to eyes, skin, and respiratory tract. May be harmful or fatal if swallowed. Use with adequate ventilation.
How much oxalic acid does it take to remove a gallon of rust?
If stains are new and light in color, mix 1 pound of oxalic acid in 1 gallon of water. Scrub with a stiff bristled brush. Many brown stains can be removed with Sure Klean Ferrous Stain Remover.
What can you clean with oxalic acid?
Oxalic Acid can remove rust from your plumbing pipes, the rust stains commonly found in sinks and tubs, and remove metal rust stains. Oxalic Acid can also remove calcium buildup in wastewater. Oxalic Acid is used in the film processing industry as a reducing agent in developing photographs.
How much oxalic acid will remove rust?
Add one gallon of water to a container large enough to hold your tools. Add three tablespoons of oxalic acid to the water. Mix carefully and avoid splashing the acid onto yourself or the surrounding work area. Place the rusted tools into the mixture.
What is better than CLR cleaner?
CLR or Lime Away? An acid-based cleaner is the best way to remove water deposits. Vinegar and lemon juice are two natural alternatives, but they just don’t work as quickly and effectively. CLR uses similar ingredients to Lime Away.
It is said that Naval Jelly was used during World War II to remove rust from naval ships, earning the product its unique name.
Will CLR remove rust from metal?
CLR — a calcium, lime and rust remover — can dissolve most rust from metal surfaces. After cleaning, keep the metal clean and dry, or apply a rust protector to prevent rust in the future.
Why is muriatic acid harmful?
Skin contact causes severe burns; repeated or prolonged exposure to skin will cause dermatitis. Muriatic acid is harmful if swallowed and may cause irreversible damage to mucous membranes; repeated or prolonged exposure to corrosive materials or fumes may cause gastrointestinal disturbances.
What happens if you get muriatic acid on your skin?
In fact, working with it poses numerous health risks: Momentary skin exposure can cause severe burns, inhaling its fumes can burn lung and nose lining, and contact can also cause irreversible eye damage or blindness. Homeowners should never reach for muriatic acid lightly.
Will CLR eat through plastic?
Do not use CLR Calcium, Lime and Rust Remover on any natural stone or marble (including cultured marble), terrazzo, colored grout (any other color than white), any painted, coated, sealed or metallic glazed surfaces, plastics, laminates, Formica, Corian, aluminum, galvanized metals, nickel, oil rubbed bronze, brass,
Is CLR a hazardous material?
Classification: The product is considered hazardous by the 2012 OSHA Hazard Communication Standard (29CFR 1910.1200) and WHMIS 2015. Serious Eye Damage/Eye Irritation Category 2A.
What are the ingredients in CLR mold and mildew?
Ingredients from the label
- Alcohols, C9-11, Ethoxylated. Alcohol ethoxylates (C9-11)
- Lauramine Oxide. LAURAMINE OXIDE.
- Tripropylene Glycol n-Butyl Ether. TRIPROPYLENE GLYCOL BUTYL ETHER.
- Sodium Gluconate. SODIUM GLUCONATE.
- Potassium Bicarbonate.
- Methy Glycine Diacetic Acid, Trisodium Salt.
- Sodium (S)-Lactate.
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