CLRP letters in black: C on white, L on green, R® on orange, PRO on yellow background.
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One-gallon CLR Pro Calcium, Lime & Rust Remover jug with white cap and detailed label.

CLR PRO® Calcium Lime and Rust Remover

Fast and effective way to clean away calcium, lime and rust deposits.

Overview

Ingredients

Instructions

  • Industrial strength, multi-purpose cleaner designed for kitchen or bathroom related surfaces.
  • Quickly removes calcium, lime & hard water deposits, soap scum, discoloration & dirt.
  • Versatile cleaner for use on plastic, ceramic tile, glass, stainless steel, faucet and shower fixtures, shower doors, fiberglass, toilet bowls & sinks.
  • Part of the EPA’s Safer Choice Program recognizing the product as a safer alternative to harsh chemicals without sacrificing the quality or product performance.  Contains no phosphates, ammonia or bleach.
  • Manufactured in the USA.
  • NSF Registered Category A3
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AVAILABLE IN :

32 oz spray bottle
42 oz bottle
1 gallon (128 oz) bottle
5 gallon
55 gallon
275 gallon

For Use on

  • Ceramic
  • Chrome
  • Glass
  • Grout
  • Hard plastics
  • Metal
  • Plastic/Resin
  • Porcelain
  • PVC
  • Stainless Steel Exteriors
UPC: 0-78291-21521-2, 0-78291-92220-2, 0-78291-12222-0, 0-78291-21005-7, 0-78291-21055-2

Name

CAS

USE

Water
#7732-18-5
Dilutent

Diluent: CAS #7732-18-5. Reverse Osmosis (RO) is a water treatment process that removes contaminants from water by passing the water through a membrane, (filter), where contaminants are filtered out yielding more pure quality water.

Lactic Acid
#79-33-4
Chelating Agent

Chelating Agent: CAS #79-33-4. Lactic acid is found in many yogurts and cheeses.  It is also produced in the muscles during intense activity.  Commercially, it is produced by fermentation of simple sugars.  In cleaning products it functions as a chelating agent; a compound that makes metals more soluble in water.  As part of the EPA Safer Choice Program, it has been evaluated and determined to be safer than traditional chemical ingredients.

Gluconic Acid
#526-95-4
Chelating Agent

Chelating Agent: CAS #526-95-4. This ingredient is an acid formed from the sugar glucose, which naturally occurs in fruit, honey and wine. It is a chelating agent; a compound that makes metals more soluble in water. As part of the EPA Safer Choice Program, it has been evaluated and determined to be safer than traditional chemical ingredients.

Lauramine Oxide
#1643-20-5
Surfactant

Surfactant: CAS #1643-20-5. Used in cleaners to modify the surface tension of water, to aid in even spreading and to allow mixing with oil and dirt so that they can be rinsed away; it is included in many soaps, detergents, and several groups of antiseptics. As part of the EPA Safer Choice Program, it has been evaluated and determined to be safer than traditional chemical ingredients.

Tripropylene Glycol n-Butyl Ether
#55934-93-5
Solvent

Solvent: CAS #55934-93-5. Used to slow down the evaporation of many liquid products including oven cleaners and inks for ball-point and felt-tip pens. It is very effective at absorbing organic material. As part of the EPA Safer Choice Program, it has been evaluated and determined to be safer than traditional chemical ingredients.

Yellow No. 5
#1934-21-0
Colorant

Colorant: CAS #1934-21-0. A synthetic lemon yellow dye used all over the world, primarily as food coloring. As part of the EPA Safer Choice Program, it has been evaluated and determined to be safer than traditional chemical ingredients.

FD&C Blue No. 1
#3844-45-9
Colorant

Colorant: CAS #3844-45-9. A blue dye used for foods and other substances. As part of the EPA Safer Choice Program, it has been evaluated and determined to be safer than traditional chemical ingredients.

  • Spot test on an inconspicuous area before applying.
  • Apply product directly to stain. Dilution and dwell time may vary by soil load.
  • Rinse promptly with cold water.
  • Repeat application as necessary.

For light soils: Mix 1 part CLR and 4 parts warm water
For medium soils: Mix equal parts (1:1) CLR and warm water
For heavy soils: Use full strength CLR

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