What is the main difference between chlorine and bleach?

The main difference is that chlorine is a chemical element, while bleach is a cleaning product that often contains chlorine as its active ingredient, usually in the form of sodium hypochlorite.

Is bleach the same thing as chlorine?

No, bleach is not the same as chlorine because bleach is a formulated product, whereas chlorine is a pure element that can exist as a gas or be dissolved in water.

Which is better for disinfecting surfaces, chlorine or bleach?

Bleach is better for disinfecting household surfaces because it is a stable, diluted solution that is safe for regular use, unlike pure chlorine gas which is hazardous.

Is chlorine more expensive than bleach?

No, chlorine is generally more expensive than bleach because chlorine is a raw chemical that requires special handling, while bleach is a mass-produced consumer product that is inexpensive to buy.

What are the main safety risks of using chlorine versus bleach?

The main safety risk is that chlorine gas is highly toxic and can cause severe respiratory damage, whereas bleach is corrosive but poses a lower risk when used with proper ventilation.

Can I use chlorine in place of bleach for laundry?

No, you cannot use pure chlorine in place of bleach for laundry because chlorine is a dangerous gas, whereas liquid bleach is specifically formulated for safe fabric whitening.

What is a common beginner mistake when using chlorine or bleach?

A common beginner mistake is mixing bleach with acidic cleaners or ammonia, which produces toxic chlorine gas, and this error occurs because people do not read product labels.

Are chlorine and bleach interchangeable for cleaning pools?

No, they are not interchangeable for cleaning pools because pool chlorine is a stabilized compound designed for water sanitation, while household bleach contains additives that can harm pool chemistry.

How does the cost of chlorine compare to bleach for water treatment?

For water treatment, chlorine is more cost-effective than bleach because a small amount of concentrated chlorine treats a large volume of water, whereas bleach requires higher quantities.

Can I switch from using bleach to chlorine for whitening clothes?

No, you cannot switch from bleach to chlorine for whitening clothes because chlorine is a gas that is impractical and unsafe for home use, while bleach is a liquid that is easy to apply.

Difference Between

Difference Between Chlorine and Bleach

Written byNex Virox Team

Editorial Team

Reviewed byVarshal Nirbhavane

Senior SEO & Organic Growth Professional · 5+ years

Published: September 6, 202617 min read

Quick answer

The main difference between Chlorine and Bleach is that Chlorine is a specific chemical element (Cl, atomic number 17), while Bleach is a broad category of cleaning agents that whiten or disinfect. Chlorine is a greenish-yellow gas, while Bleach is typically a liquid solution containing sodium hypochlorite or hydrogen peroxide.

Key takeaways

Core distinction: Chlorine is a chemical element; bleach is any cleaning product containing chlorine or oxygen compounds.
How they work: Chlorine gas disinfects by oxidation; bleach releases hypochlorous acid that breaks down stains and pathogens.
Cost and effort: Pure chlorine requires careful handling and equipment; household bleach offers cheaper, simpler, ready-to-use cleaning.
Best-fit use case: Choose chlorine for pool sanitation and industrial water treatment; choose bleach for laundry and surface disinfection.
Common decision mistake: Assuming all bleach contains chlorine ignores oxygen bleaches, which are safer for colors and fabrics.

Table of Contents18 sections

Difference Between Chlorine and Bleach: Comparison Table

Aspect	Chlorine	Bleach
Definition	Chemical element with atomic number 17, a greenish-yellow halogen gas.	Generic term for a chemical solution that whitens or removes color.
Purpose	Disinfects water, kills pathogens, and serves as a chemical building block.	Removes stains, whitens fabrics, and disinfects hard surfaces in homes.
Core Mechanism	Oxidizes cell membranes and proteins, disrupting vital microbial functions.	Releases hypochlorous acid that oxidizes chromophores, breaking stain bonds.
Chemical Form	Exists as a diatomic gas (Cl₂) under standard conditions.	Usually a liquid solution of sodium hypochlorite in water.
Active Ingredient	Pure elemental chlorine gas is the active agent itself.	Typically 5-8% sodium hypochlorite is the active agent.
Common Concentration	Used at 0.5-2 parts per million for drinking water treatment.	Household bleach is usually a 5-8% sodium hypochlorite solution.
Primary Use Case	Municipal water disinfection and swimming pool sanitation.	Laundry whitening, surface cleaning, and household mold removal.
Physical State	Gas at room temperature, liquefied under pressure for storage.	Liquid at room temperature, often with added thickeners or scents.
Production Method	Produced via electrolysis of saltwater in chlor-alkali cells.	Manufactured by reacting chlorine gas with sodium hydroxide solution.
Speed of Action	Acts within seconds to minutes against most bacteria and viruses.	Works in 5-10 minutes for disinfection, longer for heavy stains.
Disinfection Spectrum	Broad-spectrum, effective against bacteria, viruses, and protozoa.	Effective against bacteria and viruses but not all spores.
Stability	Unstable as gas, degrades quickly when exposed to light.	Degrades over months, losing potency faster when stored warm.
Shelf Life	Must be used quickly after production; stored as compressed liquid.	Lasts roughly 6-12 months unopened, less once opened.
Cost per Unit	Sold as a commodity chemical, priced per ton for industrial use.	Retail bleach costs a few dollars per gallon for household use.
Application Method	Dosed continuously via metering pumps into water systems.	Applied manually or with washing machines for surface contact.
Residual Effect	Leaves a lasting free-chlorine residual in treated water.	Leaves minimal active residue after drying on surfaces.
Corrosiveness	Highly corrosive to metals and rubber at high concentrations.	Corrosive to metals and fabrics if used undiluted or soaked.
Safety Hazard	Toxic gas, causes respiratory damage if inhaled in quantity.	Can cause skin irritation and dangerous fumes if mixed with acids.
Regulatory Standard	Governed by EPA for drinking water, OSHA for workplace exposure.	Regulated by EPA for antimicrobial claims and consumer safety.
Environmental Impact	Forms harmful byproducts like trihalomethanes in water systems.	Breaks down into salt and water, but production has a footprint.
Odor Profile	Sharp, pungent, and easily detectable at very low concentrations.	Strong chlorine-like smell, often masked with perfumes.
Color	Appears greenish-yellow as a gas.	Typically a clear, pale yellow liquid.
Compatibility	Incompatible with ammonia and many organic compounds.	Incompatible with ammonia, vinegar, and other acids.
Packaging	Shipped in pressurized cylinders or tanker trucks for bulk use.	Sold in plastic jugs ranging from 1 to 5 gallons.
Typical Users	Water treatment plants, pools, and industrial chemical facilities.	Households, commercial cleaners, and laundry services.
Handling Skill	Requires trained professionals with specialized safety equipment.	Safe for general consumers with basic dilution instructions.
Limitation	Forms disinfection byproducts and requires careful pH control.	Cannot remove all stain types and may yellow some fabrics.
Regulatory Label	Classified as a hazardous material for transport and handling.	Labeled as a household cleaner with precautionary warnings.
Best-Fit Scenario	Ideal for large-scale water treatment and pool sanitation.	Best for laundry whitening and routine home surface disinfection.

What Is Chlorine?

Chlorine is a chemical element and a powerful oxidizing agent. It exists as a yellow-green gas at room temperature. It is used to disinfect water, bleach paper and textiles, and manufacture countless products.

Definition of Chlorine

Chlorine is a halogen element with the atomic number 17 and symbol Cl. It is a highly reactive, electronegative nonmetal that forms compounds by gaining an electron, typically existing as the diatomic molecule Cl₂.

Key Characteristics of Chlorine

Characteristic	What It Means in Practice
Strong oxidizer	It steals electrons from other substances, which breaks down germs and stains on contact.
Highly reactive	It bonds readily with many elements, so it is never found pure in nature.
Diatomic gas	It forms Cl₂ molecules, which are heavier than air and settle in low areas.
Green-yellow color	This visible gas has a sharp, distinctive smell that is easy to detect.
Water soluble	It dissolves in water to form hypochlorous acid, the active cleaning agent.
Disinfecting power	It destroys bacteria, viruses, and algae by attacking their cell walls.
Bleaching action	It breaks chemical bonds in colored molecules, making them colorless.
Corrosive nature	It can damage metals, fabrics, and skin if used at high concentrations.
Gas at room temp	It requires pressure or cold to become a liquid for storage and transport.
Electronegative	It strongly attracts electrons, making its compounds very stable and useful.

Common Examples of Chlorine

Swimming pool tablets – They release chlorine slowly to kill bacteria and keep pool water safe.
Drinking water treatment – Municipal plants add it to kill pathogens before water reaches homes.
Household bleach – This is a diluted sodium hypochlorite solution, not pure chlorine.
Table salt – Sodium chloride is a stable compound that contains chlorine and sodium.
PVC pipes – Polyvinyl chloride plastic uses chlorine atoms in its polymer structure.
Bleaching paper – The pulp and paper industry uses chlorine compounds to whiten paper.
Wastewater treatment – Plants use it to disinfect effluent before releasing it into rivers.
Cleaning products – Many scouring powders and sprays contain chlorine-based sanitizers.
Medical disinfectants – Saline solutions and antiseptics use chlorine compounds for sterilization.
Chemical warfare history – It was used as a choking agent in World War I trenches.

Advantages and Limitations of Chlorine

Advantages	Limitations
Kills a wide range of pathogens quickly.	Forms toxic byproducts like trihalomethanes in water.
Works fast even in cold or cloudy water.	Corrodes metal pipes, fixtures, and equipment over time.
Leaves a lasting residual protection in water.	Irritates eyes, skin, and lungs at high concentrations.
Is relatively inexpensive to produce at scale.	Reacts with ammonia to form dangerous chloramine gases.
Effectively removes color and stains from fabrics.	Weakens and yellows natural fibers like cotton and wool.
Can be stored as a stable solid or liquid.	Requires careful handling to avoid dangerous gas releases.
Is effective against biofilms and algae.	Loses potency quickly when exposed to sunlight.
Has a long history of safe, regulated use.	Can trigger asthma or allergies in sensitive individuals.
Is easy to measure with simple test kits.	Produces a strong, unpleasant smell in confined spaces.
Works across a broad pH range.	Is highly toxic to fish and aquatic life in runoff.

What Is Bleach?

Bleach is a chemical product used to whiten fabrics, remove stains, and disinfect surfaces. It works through oxidation, breaking down color molecules and killing germs. Bleach exists because it offers a fast, powerful way to clean and sanitize across many household and industrial settings.

Definition of Bleach

Bleach is a broad term for any chemical agent that removes color through oxidation or reduction. In common use, it refers to aqueous solutions of sodium hypochlorite or hydrogen peroxide. These compounds react with organic matter, destroying chromophores and microbial pathogens, making them effective for whitening and disinfection.

Key Characteristics of Bleach

Characteristic	What It Means in Practice
Oxidizing agent	It chemically alters stains and germs by stealing electrons, which breaks them down.
Broad-spectrum disinfectant	It kills bacteria, viruses, and fungi on hard surfaces when used at proper dilutions.
Strong alkaline pH	Its high pH (around 11-13) helps dissolve grease and organic soil, boosting cleaning power.
Rapid action	It works within minutes on most surfaces, providing quick sanitation and whitening results.
Color-removing power	It destroys dye molecules, which makes it excellent for removing stains but dangerous for colored fabrics.
Decomposes over time	It loses strength when exposed to light, heat, or air, so storage conditions affect its shelf life.
Corrosive nature	It can damage metals, some plastics, and skin, requiring careful handling and rinsing.
Water-based solution	It is typically sold as a liquid, making it easy to measure, dilute, and apply.
Reactive with acids	Mixing it with acidic cleaners releases toxic chlorine gas, a serious safety hazard.
Non-selective oxidizer	It attacks all organic matter, so it removes stains but also degrades fabric fibers over time.

Common Examples of Bleach

Clorox Regular Bleach – a widely sold sodium hypochlorite solution for laundry and household disinfection.
Hydrogen Peroxide – a gentler oxygen-based bleach used on delicate fabrics and as an antiseptic.
OxiClean – a powdered oxygen bleach that lifts stains without the harshness of chlorine-based products.
Pool Chlorine Tablets – slow-dissolving calcium hypochlorite used to sanitize swimming pool water.
Bleach Pens – gel-based chlorine applicators that target specific stains on white clothing.
Bathroom Tile Cleaner – a diluted bleach spray formulated to remove mildew and soap scum.
Industrial Sodium Hypochlorite – a concentrated 10-12% solution used in water treatment plants.
Denture Cleaner Tablets – effervescent oxygen bleach that removes stains and kills bacteria on dental appliances.
Bleach Powder – a dry sodium hypochlorite mix for heavy-duty laundry and institutional cleaning.
Wood Brightener – an oxalic acid-based bleach that restores grayed exterior wood surfaces.

Advantages and Limitations of Bleach

Advantages	Limitations
Kills a wide range of pathogens quickly.	Produces toxic fumes when mixed with ammonia or acids.
Effectively whitens white fabrics and removes set-in stains.	Weakens cotton fibers, causing clothes to tear faster.
Works on hard, non-porous surfaces for sanitation.	Corrodes metal fixtures and damages wood over time.
Inexpensive and widely available in stores.	Loses potency within months, so it expires quickly.
Effective against viruses like norovirus and flu.	Irritates skin, eyes, and respiratory tract on contact.
Breaks down organic stains like blood and wine.	Cannot be used safely on wool, silk, or colored items.
Simple to measure and dilute for various uses.	Requires rinsing, as residue can harm skin and surfaces.
Leaves no sticky residue after proper rinsing.	Releases harmful chlorine gas when exposed to sunlight.
Effective in cold water for laundry disinfection.	Damages septic systems if used in large quantities.
Reliable for cleaning food-prep surfaces when diluted.	Fails to clean effectively if organic matter is present first.

Similarities Between Chlorine and Bleach

Shared Aspect	How Chlorine and Bleach Are Alike
Chemical Category	Chlorine and bleach both belong to the halogen chemical family and are potent oxidizing agents.
Primary Function	Chlorine and bleach both destroy pathogens by oxidizing cellular components of bacteria and viruses.
Common Ingredient	Chlorine and bleach share chlorine as a core active element in their chemical compositions.
Water Treatment	Chlorine and bleach both disinfect drinking water supplies in municipal treatment facilities.
Pool Sanitation	Chlorine and bleach both keep swimming pool water free from harmful algae and microbes.
Surface Disinfection	Chlorine and bleach both sanitize hard surfaces like countertops, floors and bathroom fixtures.
Laundry Whitening	Chlorine and bleach both remove stains and brighten white fabrics during washing cycles.
Oxidation Mechanism	Chlorine and bleach both break down stains by stealing electrons from colored molecules.
Concentration Importance	Chlorine and bleach both require correct dilution levels to work effectively and safely.
Contact Time	Chlorine and bleach both need several minutes of wet contact to kill germs fully.
Temperature Sensitivity	Chlorine and bleach both lose disinfection power rapidly when mixed with hot water.
pH Dependency	Chlorine and bleach both work best in slightly acidic to neutral pH conditions around 7.
Organic Matter Interference	Chlorine and bleach both get consumed by dirt and organic debris before killing microbes.
UV Degradation	Chlorine and bleach both break down quickly when exposed to direct sunlight outdoors.
Storage Requirements	Chlorine and bleach both require cool, dark containers sealed tightly to prevent potency loss.
Shelf Life	Chlorine and bleach both degrade into salt water within roughly six months of storage.
Respiratory Hazard	Chlorine and bleach both release fumes that irritate lungs and airways when inhaled.
Skin Irritation	Chlorine and bleach both cause chemical burns and dermatitis upon direct skin contact.
Eye Damage Risk	Chlorine and bleach both cause severe corneal damage if splashed into unprotected eyes.
Protective Gear	Chlorine and bleach both require gloves and eye protection during handling and mixing.
Ventilation Need	Chlorine and bleach both demand fresh air circulation to prevent dangerous fume buildup.
Mixing Danger	Chlorine and bleach both produce toxic chlorine gas when combined with acidic cleaners.
Material Corrosion	Chlorine and bleach both corrode metals and degrade rubber seals over repeated use.
Fabric Damage	Chlorine and bleach both weaken cotton fibers and cause yellowing on certain synthetics.
Environmental Impact	Chlorine and bleach both form disinfection byproducts that harm aquatic ecosystems.
Regulatory Oversight	Chlorine and bleach both fall under EPA pesticide and disinfectant registration rules.
Label Instructions	Chlorine and bleach both require users to follow printed dilution and safety directions.
Cost Efficiency	Chlorine and bleach both offer inexpensive disinfection compared to alternative sanitizers.
Neutralization Method	Chlorine and bleach both get deactivated safely by sodium thiosulfate or vitamin C.
Residual Activity	Chlorine and bleach both leave a lasting protective residue that prevents regrowth of germs.

Chlorine or Bleach: Which Should You Choose?

Your choice hinges on one variable: the scale and purpose of your task. For large-scale water sanitation, pool maintenance, or industrial disinfection, choose Chlorine. For household cleaning, stain removal, and laundry whitening on fabrics, choose Bleach. This single distinction resolves the decision for most people.

When to Use Chlorine

Choose Chlorine when you need to sanitize large volumes of water, such as swimming pools, wells, or municipal supplies. It is also the right call for industrial or commercial disinfection of hard, non-porous surfaces. Select Chlorine for heavy-duty outdoor tasks where you require a powerful, fast-acting oxidizer and can manage precise dosing.

When to Use Bleach

Choose Bleach when you are cleaning household surfaces like countertops, sinks, and bathtubs, where a diluted, ready-to-use solution is safer. It is the correct choice for laundry whitening and stain removal on white fabrics. Select Bleach for routine indoor chores that demand effective disinfection without the need for industrial-grade concentrations.

Common Misconceptions About Chlorine and Bleach

Common Myth	The Reality
Chlorine and bleach are the exact same chemical substance.	Chlorine is an element, while bleach is a solution containing sodium hypochlorite or hydrogen peroxide as its active ingredient.
All bleach contains chlorine as its main active ingredient.	Oxygen bleach uses hydrogen peroxide instead of chlorine, making it color-safe and a genuinely different chemical formula.
Chlorine gas is the same thing as liquid chlorine bleach.	Chlorine gas is a toxic elemental vapor, whereas liquid chlorine bleach is a diluted alkaline solution of sodium hypochlorite in water.
Mixing bleach with hot water makes it clean more effectively.	Hot water rapidly decomposes sodium hypochlorite in bleach, reducing its disinfecting power within minutes of mixing.
Pool chlorine and household bleach are interchangeable for cleaning tasks.	Pool chlorine is far more concentrated than household bleach, and using it indoors creates dangerous chlorine gas exposure risks.
Bleach is a disinfectant that works instantly on every surface.	Bleach requires a wet contact time of at least 1 to 10 minutes to kill pathogens, depending on the specific germ.
Chlorine in drinking water is the same as chlorine in bleach.	Drinking water contains free chlorine at under 4 parts per million, while bleach contains roughly 50,000 parts per million of sodium hypochlorite.
Color-safe bleach still contains chlorine to remove stains.	Color-safe bleach uses hydrogen peroxide or sodium percarbonate, which oxidizes stains without the chlorine that strips dye.
Bleach is safe to mix with vinegar for a stronger cleaning solution.	Mixing bleach with vinegar releases toxic chlorine gas because the acid lowers the pH and destabilizes sodium hypochlorite.
Chlorine is only found in man-made industrial products.	Chlorine is a naturally abundant element in seawater, rock salt, and the human body, where it exists as chloride ions.
Using more bleach always results in better disinfection.	Excess bleach leaves toxic residues and corrosive fumes, while a standard 1:10 dilution with water kills germs just as effectively.
Bleach expires only after several years of storage on a shelf.	Unopened bleach loses about 20 percent of its strength each year, and opened bleach degrades significantly within six months.
Chlorine bleach is safe to use on all types of fabric.	Chlorine bleach degrades wool, silk, spandex, and many synthetics, causing yellowing, holes, and permanent fiber damage.
Bleach removes mold permanently from porous surfaces.	Bleach cannot penetrate porous materials like drywall or wood, so mold regrows quickly after the surface dries.
Chlorine and salt are completely unrelated chemical compounds.	Table salt is sodium chloride, meaning it contains chlorine atoms bonded to sodium, and electrolysis of saltwater produces chlorine gas.
Scented bleach is just regular bleach with a pleasant fragrance added.	Scented bleach often contains lower chlorine concentrations and added perfumes that can trigger allergies or mask inadequate disinfection.
Chlorine bleach is an effective cleaner for grease and heavy dirt.	Bleach is a disinfectant and whitener, not a degreaser, so it fails to break down oily residues without a separate detergent.
Bleach and ammonia can be combined to boost cleaning power safely.	Mixing bleach with ammonia produces toxic chloramine vapors that cause severe respiratory damage and can be fatal.
Chlorine in pools is added to keep the water crystal clear.	Chlorine in pools primarily kills bacteria and algae, while filtration and clarifiers handle the visible cloudiness of the water.
Non-chlorine bleach is simply a weaker version of chlorine bleach.	Non-chlorine bleach is chemically distinct, using oxygen-based compounds that work at lower temperatures and are gentler on fabrics.
Bleach can be used to clean fruits and vegetables before eating.	Bleach is not food-safe for produce washing, and ingesting its residues can cause nausea, throat irritation, and chemical burns.
Chlorine gas has a strong smell that is easy to detect early.	Chlorine gas has a pungent odor at low levels, but prolonged exposure deadens the sense of smell, making it undetectable.
Diluted bleach is completely safe to pour directly into garden soil.	Chlorine bleach kills beneficial soil microbes and can harm plants, so it should never be used as a garden treatment.
Bleach is the best choice for cleaning stainless steel appliances.	Chlorine bleach corrodes stainless steel surfaces, causing pitting and rust, so mild soap and water is the safer choice.
Chlorine bleach works well in cold water for all laundry loads.	Cold water slows the chemical reaction of sodium hypochlorite, so chlorine bleach works best in water that is warm or hot.
Splashless bleach contains no chlorine at all in its formula.	Splashless bleach still contains sodium hypochlorite, but it includes a thickening agent that reduces splashing during pouring.
Chlorine is a synthetic chemical invented by modern laboratories.	Chlorine was discovered in 1774 by Carl Wilhelm Scheele, but it exists naturally in the environment and in living organisms.
Bleach neutralizes urine odors completely on carpets and upholstery.	Bleach reacts with urine to form chloramines, leaving a lingering odor and damaging carpet fibers without fully sanitizing the padding.
Chlorine bleach is safe to use on colored clothing if diluted heavily.	Even diluted chlorine bleach strips dyes from colored fabrics, causing fading and discoloration that cannot be reversed.
Bleach and chlorine are both equally effective at killing every virus.	Chlorine bleach is a broad-spectrum disinfectant, but some pathogens like certain spores and parasites require higher concentrations or longer contact times.

Conclusion

Difference Between Chlorine and Bleach comes down to concentration and purpose. Chlorine is the pure element used for disinfection. Bleach is a diluted sodium hypochlorite solution. Choose chlorine for heavy-duty sanitation. Choose bleach for everyday household cleaning and laundry whitening.

FAQs on Difference Between Chlorine and Bleach

What is the main difference between chlorine and bleach?: The main difference is that chlorine is a chemical element, while bleach is a cleaning product that often contains chlorine as its active ingredient, usually in the form of sodium hypochlorite.
Is bleach the same thing as chlorine?: No, bleach is not the same as chlorine because bleach is a formulated product, whereas chlorine is a pure element that can exist as a gas or be dissolved in water.
Which is better for disinfecting surfaces, chlorine or bleach?: Bleach is better for disinfecting household surfaces because it is a stable, diluted solution that is safe for regular use, unlike pure chlorine gas which is hazardous.
Is chlorine more expensive than bleach?: No, chlorine is generally more expensive than bleach because chlorine is a raw chemical that requires special handling, while bleach is a mass-produced consumer product that is inexpensive to buy.
What are the main safety risks of using chlorine versus bleach?: The main safety risk is that chlorine gas is highly toxic and can cause severe respiratory damage, whereas bleach is corrosive but poses a lower risk when used with proper ventilation.
Can I use chlorine in place of bleach for laundry?: No, you cannot use pure chlorine in place of bleach for laundry because chlorine is a dangerous gas, whereas liquid bleach is specifically formulated for safe fabric whitening.
What is a common beginner mistake when using chlorine or bleach?: A common beginner mistake is mixing bleach with acidic cleaners or ammonia, which produces toxic chlorine gas, and this error occurs because people do not read product labels.
Are chlorine and bleach interchangeable for cleaning pools?: No, they are not interchangeable for cleaning pools because pool chlorine is a stabilized compound designed for water sanitation, while household bleach contains additives that can harm pool chemistry.
How does the cost of chlorine compare to bleach for water treatment?: For water treatment, chlorine is more cost-effective than bleach because a small amount of concentrated chlorine treats a large volume of water, whereas bleach requires higher quantities.
Can I switch from using bleach to chlorine for whitening clothes?: No, you cannot switch from bleach to chlorine for whitening clothes because chlorine is a gas that is impractical and unsafe for home use, while bleach is a liquid that is easy to apply.