Safety Data Sheet For W5 Thick Bleach 🆓

The W5 Thick Bleach Safety Data Sheet (SDS) is a critical document for understanding the chemical risks, handling requirements, and emergency procedures associated with this powerful cleaning agent. Primarily sold through retailers like Lidl, W5 Thick Bleach is a sodium hypochlorite-based disinfectant designed for heavy-duty household and commercial cleaning. Product Overview and Composition

W5 Thick Bleach is classified as a hazardous chemical mixture. Its high viscosity is designed to "cling" to surfaces, such as toilet bowls, for longer contact times and better disinfection.

Active Ingredients: The primary active substance is Sodium Hypochlorite (usually <5% chlorine-based bleaching agents).

Other Components: It contains Sodium Hydroxide (caustic soda) to maintain alkalinity and Anionic Surfactants for cleaning performance.

Labeling: The product is typically labeled with the "Danger" signal word and pictograms for Corrosion (GHS05) and Environmental Hazard (GHS09). Hazard Identification

According to standardized SDS classifications (such as CLP/REACH), W5 Thick Bleach presents the following risks: H314: Causes severe skin burns and eye damage. H290: May be corrosive to metals.

H400/H411: Very toxic to aquatic life with long-lasting effects. EUH031: Contact with acids liberates toxic gas (chlorine). Safe Handling and PPE

To prevent accidental exposure, users must follow strict safety protocols: SAFETY DATA SHEET Bleach - Autosmart International

Active Ingredients: Sodium Hypochlorite (typically 4–5%) and Sodium Hydroxide pH Level: Highly alkaline, typically between 12.5 and 14

Appearance: Clear, pale yellow liquid with a characteristic chlorine odor Hazard Identification

Corrosive: Can cause severe skin burns and permanent eye damage.

Toxic Gas: Contact with acids (like toilet bowl cleaners) liberates toxic chlorine gas.

Environmental: Very toxic to aquatic life with long-lasting effects. First Aid Measures Exposure Type Action to Take Eye Contact

Rinse immediately with plenty of water for at least 15 minutes. Remove contact lenses if present. Seek medical attention immediately. Skin Contact

Remove contaminated clothing and wash skin with plenty of water. If irritation persists, seek medical advice. Ingestion

Do NOT induce vomiting. Rinse mouth and drink plenty of water. Seek immediate medical attention. Inhalation

Move to fresh air. If breathing is difficult, seek medical help. Safe Handling & Storage sodium hypochlorite (all grades) - SAFETY DATA SHEET

W5 Thick Bleach Safety Data Sheet (SDS) classifies the product as a hazardous chemical containing Sodium Hypochlorite Sodium Hydroxide

, which are responsible for its highly alkaline and corrosive properties. BB Foodservice Hazard Identification Physical Hazards : May be corrosive to metals. Health Hazards severe skin burns and serious eye damage Inhalation safety data sheet for w5 thick bleach

: Can irritate the respiratory tract, causing sneezing, coughing, or difficulty breathing.

: Causes burns to the mouth, throat, and gastrointestinal tract. Chemical Incompatibility Do not mix with acids ; contact with acids liberates toxic chlorine gas Environmental Hazards : Very toxic to aquatic life with long-lasting effects. Clover Chemicals Safe Handling & Storage SAFETY DATA SHEET Bleach - Autosmart International

The following Safety Data Sheet (SDS) details for W5 Thick Bleach

(typically sold at Lidl) are based on manufacturer and standard chemical safety profiles for thickened sodium hypochlorite solutions. 1. Product Identification Product Name W5 Thick Bleach Intended Use

: Disinfectant and cleaning agent for toilets, drains, and hard surfaces : Typically supplied through

retail locations; technical datasheets are often managed by manufacturers like PrimeSource BB Foodservice 2. Hazard Identification Physical Hazards : May be corrosive to metals (Category 1). Health Hazards Skin Corrosion : Causes severe skin burns (Category 1C). Eye Damage : Causes serious eye damage (Category 1). Environmental Hazards : Very toxic to aquatic life with long-lasting effects. Chemical Hazards : Contact with acids liberates toxic chlorine gas 3. Composition & Ingredients Sodium Hypochlorite

: Active bleaching and disinfecting agent (typically ~5% active chlorine). Sodium Hydroxide

: Used to stabilize the solution and maintain alkalinity (pH 13-14). Surfactants

: Provide the "thickened" viscous property for better surface adhesion. 4. First Aid Measures Inhalation

: Move the person to fresh air immediately. Seek medical attention if breathing is affected. Skin Contact

: Take off all contaminated clothing immediately. Rinse skin with plenty of water or shower for at least 15 minutes. Seek medical advice. Eye Contact

: Rinse cautiously with water for at least 15 minutes, holding eyelids apart. Remove contact lenses if present. Immediately call a doctor : Rinse mouth with water. Do NOT induce vomiting . Immediately call a Poison Center or doctor. 5. Handling & Storage SAFETY DATA SHEET 5L SUPER THICKENED BLEACH

The W5 Thick Bleach Safety Data Sheet (SDS) classifies the product as a highly corrosive substance that can cause severe skin burns, permanent eye damage, and is toxic to aquatic life. It is primarily composed of Sodium Hypochlorite (the bleaching agent) and Sodium Hydroxide. 1. Hazard Identification

Classification: Corrosive (GHS05) and Environmentally Hazardous (GHS09). Health Risks: Skin: Causes severe burns and tissue damage upon contact.

Eyes: Causes serious eye damage; may lead to blindness if not treated immediately.

Inhalation: Vapors can cause respiratory irritation, coughing, or difficulty breathing.

Ingestion: Highly dangerous; causes chemical burns to the mouth, throat, and stomach.

Chemical Hazards: May be corrosive to metals and releases toxic chlorine gas if mixed with acids. 2. First Aid Measures The W5 Thick Bleach Safety Data Sheet (SDS)

Inhalation: Immediately move the person to fresh air and seek medical attention if breathing is difficult.

Skin Contact: Remove contaminated clothing and rinse skin thoroughly with plenty of water for several minutes.

Eye Contact: Flush eyes immediately with water for at least 15 minutes, holding eyelids apart. Remove contact lenses if present.

Ingestion: Do NOT induce vomiting. Rinse the mouth with water and drink plenty of water or milk. Contact a poison center immediately. 3. Handling & Storage SAFETY DATA SHEET Thick Bleach - Knighton Janitorial

W5 Thick Bleach , a product commonly sold at , is a household cleaning agent and disinfectant containing sodium hypochlorite sodium hydroxide

. Below is a summarized Safety Data Sheet (SDS) based on standard industrial safety data for this type of product. Section 1: Identification Product Name W5 Thick Bleach Intended Use

: Disinfectant and cleaning agent for toilets, drains, and hard surfaces. Section 2: Hazards Identification Classification

: Corrosive to metals (Category 1), Skin Corrosion (Category 1), and Serious Eye Damage (Category 1). Hazard Statements : May be corrosive to metals. : Causes severe skin burns and eye damage. : Very toxic to aquatic life with long-lasting effects. : Contact with acids liberates toxic gas (chlorine). Section 3: Composition Active Ingredients

: Sodium Hypochlorite (typically 2.5–5%) and Sodium Hydroxide (<0.5%). Section 4: First Aid Measures Bleach (Household chlorine) - Working Safely - CCOHS 14 Feb 2017 —

Section 1: Identification

• Product identifier: W5 Thick Bleach
• Product code: Not specified
• Supplier: Not specified

Section 2: Hazard(s) identification

• Classification of the substance or mixture:
  • Corrosive to metals (Category 1)
  • Causes severe skin burns and eye damage (Category 1)
  • May cause respiratory irritation (Category 3)
• Label elements:
  • Pictograms: Corrosion, Respiratory Irritation
  • Signal word: DANGER
  • Hazard statements: H290 - May be corrosive to metals. H314 - Causes severe skin burns and eye damage. H335 - May cause respiratory irritation.

Section 3: Composition/information on ingredients

• Mixture:
  • Sodium hypochlorite (NaOCl) - 3-6%
  • Sodium hydroxide (NaOH) - 1-2%
  • Other ingredients - Not specified

Section 4: First aid measures

• Inhalation: Move person to fresh air. If breathing is difficult, give oxygen. Seek medical attention immediately.
• Skin contact: Wash with plenty of water. Seek medical attention immediately.
• Eye contact: Rinse with plenty of water. Seek medical attention immediately.
• Ingestion: Do not induce vomiting. Seek medical attention immediately.

Section 5: Fire-fighting measures

• Extinguishing media: Water spray, dry chemical, foam, or carbon dioxide.
• Special hazards arising from the substance or mixture: Not specified

Section 6: Accidental release measures

• Personal precautions, protective equipment and emergency procedures:
  • Wear protective gloves, safety glasses, and a face shield.
  • Use a respirator if necessary.
• Environmental precautions: Prevent release to the environment.
• Methods and material for containment and cleaning up:
  • Contain spill with sand or absorbent material.
  • Neutralize with a weak acid.

Section 7: Handling and storage

• Precautions for safe handling:
  • Handle with care.
  • Avoid contact with skin and eyes.
  • Use in a well-ventilated area.
• Conditions for safe storage, including any incompatibilities:
  • Store in a cool, dry place.
  • Keep away from incompatible materials.

Section 8: Exposure controls/personal protection

• Control parameters: Not specified
• Exposure controls:
  • Wear protective gloves, safety glasses, and a face shield.
  • Use a respirator if necessary.
• Individual protection measures, such as personal protective equipment (PPE):
  • Protective gloves
  • Safety glasses
  • Face shield
  • Respirator

Section 9: Physical and chemical properties Product identifier: W5 Thick Bleach Product code: Not

• Appearance: Thick liquid
• Odor: Pungent
• pH: 12-13
• Melting point: Not specified
• Boiling point: Not specified

Section 10: Stability and reactivity

• Reactivity: Not specified
• Chemical stability: Stable under normal conditions.
• Possibility of hazardous reactions: Not specified

Section 11: Toxicological information

• Information on toxicological effects:
  • Acute toxicity: Not specified
  • Irritation and corrosivity: Causes severe skin burns and eye damage.

Section 12: Ecological information

• Toxicity: Not specified
• Biodegradability: Not specified

Section 13: Disposal considerations

• Disposal methods:
  • Dispose of in accordance with local regulations.

Section 14: Transport information

• UN number: 3266
• Proper shipping name: CORROSIVE, LIQUID, N.O.S. (Sodium hypochlorite)
• Hazard class: 8
• Packing group: II

Section 15: Regulatory information

• National regulations: Not specified
• International regulations: Not specified

Section 16: Other information

• Date of preparation: Not specified
• Version: Not specified

Please note that this is a general outline and the actual SDS for W5 Thick Bleach may vary depending on the manufacturer and location. It is always best to consult the manufacturer's SDS for the most up-to-date and accurate information.

Title: Don’t Skip the Small Print: Why the Safety Data Sheet for W5 Thick Bleach Matters

Post:

If you have a bottle of W5 Thick Bleach under your sink (the familiar white and red bottle from Lidl), you know it’s a powerful, affordable solution for killing germs, mould, and whitening laundry.

But like any strong chemical cleaner, it demands respect. That’s where the Safety Data Sheet (SDS) comes in.

Many people don’t realise that for any commercial or professional environment—and even for safe home use—the SDS is your essential guide to handling, storing, and dealing with emergencies involving this product.

SECTION 8: Exposure Controls / Personal Protection

Signal Word: DANGER

10. Toxicological and Ecological Information

The SDS cites acute toxicity data: oral LD50 for sodium hypochlorite in rats is ~8 g/kg, but the concentrated solution is corrosive. Repeated skin contact can cause dermatitis. Ecologically, sodium hypochlorite is highly toxic to fish, algae, and aquatic invertebrates (EC50 <0.1 mg/L). However, it degrades rapidly in water to chloride and oxygen, reducing long-term persistence. Still, the SDS emphasizes preventing environmental release.

Story format SDS

Occupational Exposure Limits (example – adjust to local regulations)

• Sodium Hypochlorite: None formally established; STEL for chlorine gas evolved: 0.5 ppm (EU).
• Sodium Hydroxide: Ceiling 2 mg/m³.

SECTION 3: Composition/Information on Ingredients

| Chemical Name | CAS Number | Concentration (% w/w) | | :--- | :--- | :--- | | Sodium Hypochlorite | 7681-52-9 | 5 – 15% | | Sodium Hydroxide | 1310-73-2 | < 1% (stabilizer) | | Surfactants (thickener) | Proprietary | 1 – 5% | | Water | 7732-18-5 | Balance to 100% |

Note: Exact percentages are trade secrets. Active chlorine content typically 5–10%.

Where to Find the Official Safety Data Sheet for W5 Thick Bleach

Manufacturers are legally required to provide an SDS upon request. While Lidl does not always print the full SDS on the bottle (only hazard pictograms and H-statements), you can obtain it via:

1. Lidl’s Corporate Website: Look for a "Product Safety" or "Download SDS" section. In the UK and Europe, major retailers maintain digital libraries.
2. Customer Service: Email Lidl’s customer support with the product’s batch number and request the latest SDS under REACH/CLP regulations.
3. Third-party databases: Websites like eChemPortal or the European Chemicals Agency (ECHA) database may host the data sheet if the supplier has registered it.