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
DRAFT POST: SAFETY DATA SHEET FOR W5 THICK BLEACH
SECTION 1: IDENTIFICATION
SECTION 2: HAZARDS IDENTIFICATION
SECTION 3: COMPOSITION/INFORMATION ON INGREDIENTS
SECTION 4: FIRST AID MEASURES
SECTION 5: FIREFIGHTING MEASURES
SECTION 6: ACCIDENTAL RELEASE MEASURES
SECTION 7: HANDLING AND STORAGE
SECTION 8: EXPOSURE CONTROLS/PERSONAL PROTECTION
SECTION 9: PHYSICAL AND CHEMICAL PROPERTIES
SECTION 10: STABILITY AND REACTIVITY
SECTION 11: TOXICOLOGICAL INFORMATION
SECTION 12: ECOLOGICAL INFORMATION
SECTION 13: DISPOSAL CONSIDERATIONS
SECTION 14: TRANSPORT INFORMATION
SECTION 15: REGULATORY INFORMATION
SECTION 16: OTHER INFORMATION
Disclaimer: The information provided in this Safety Data Sheet is based on our current knowledge and is intended to provide general information on our product. It should not be considered as a guarantee of specific properties or suitability for a particular application. Users should make their own investigations into the suitability of the information for their particular purposes.
The W5 Thick Bleach Safety Data Sheet (SDS) identifies the product as a hazardous chemical primarily composed of sodium hypochlorite and sodium hydroxide. Under EU REACH regulations, it is classified as corrosive and environmentally hazardous. Core Safety Profile
Hazards: It causes severe skin burns, serious eye damage, and is very toxic to aquatic life with long-lasting effects. It is also corrosive to metals.
Reactivity Warning: Never mix bleach with acids or other cleaning agents, as this liberates dangerous toxic chlorine gas.
Physical State: A pale yellow, thick liquid with a characteristic chlorine odor and a highly alkaline pH of 13–14. Safe Handling & PPE
To ensure safety during use, the following measures are recommended:
Hand Protection: Wear protective gloves (e.g., rubber or nitrile).
Eye Protection: Use safety glasses or goggles to prevent splashes. safety data sheet for w5 thick bleach
Ventilation: Always use in well-ventilated areas to avoid inhaling vapors.
Storage: Store in its original container in a cool, dry, and well-ventilated place between 5°C and 25°C, away from light and acidic materials. First Aid Measures Use household chemicals safely - Canada.ca
W5 Thick Bleach is a cleaning product commonly found at Lidl. Like most thick bleaches, it contains Sodium Hypochlorite (typically 2.5–5% active chlorine) and Sodium Hydroxide. Safety Data Sheet (SDS) Highlights
The following safety information is standard for thick bleach formulations similar to W5: SAFETY DATA SHEET Thick Bleach - Knighton Janitorial
Understanding the Safety Data Sheet (SDS) for W5 Thick Bleach is essential for anyone using this powerful cleaning agent in a household or professional setting. While the specific branded product is commonly found in retailers like Lidl, the chemical composition follows strict regulatory standards.
This guide breaks down the critical safety information you need to handle, store, and dispose of W5 Thick Bleach responsibly. 1. Product Identification and Chemical Hazards
W5 Thick Bleach is a sodium hypochlorite-based solution. It is designed to disinfect surfaces and remove tough stains, but its chemical potency requires careful handling. Primary Ingredient: Sodium Hypochlorite (typically <5%).
Secondary Components: Non-ionic surfactants (for cleaning) and perfume.
Classification: Corrosive and hazardous to the aquatic environment. 2. Hazard Identification
The SDS categorizes this product primarily as a corrosive agent. It can cause severe damage if not respected.
Skin Contact: Can cause severe skin burns and permanent scarring.
Eye Contact: Risk of serious eye damage or permanent blindness.
Inhalation: Vapors may irritate the respiratory system, causing coughing or shortness of breath.
Chemical Reactions: Mixing bleach with other cleaners (especially acids or ammonia) releases toxic chlorine gas, which can be fatal in enclosed spaces. 3. Essential First Aid Measures
If an accident occurs, speed is the most important factor in preventing long-term injury.
If Swallowed: Do NOT induce vomiting. Rinse the mouth with water and seek immediate medical attention.
If in Eyes: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing and call a poison center. The following Safety Data Sheet (SDS) details for
If on Skin: Remove contaminated clothing immediately. Rinse skin with plenty of water or shower.
If Inhaled: Move the person to fresh air and keep them in a position comfortable for breathing. 4. Safe Handling and Storage
Proper storage prevents leaks and accidental exposure, especially for children and pets. 🛡️ Handling Tips Always wear protective gloves (nitrile or rubber).
Ensure the room is well-ventilated by opening windows or doors. Avoid splashing when pouring to protect your eyes and face. 📦 Storage Requirements Store upright in the original container. Keep in a cool, dry place away from direct sunlight.
Crucial: Store in a locked cupboard or out of reach of children.
Keep away from acids, detergents, and metals to prevent chemical reactions. 5. Environmental and Disposal Considerations
Bleach is highly toxic to fish and aquatic life. It should never be poured into storm drains or natural water bodies.
Spillages: Absorb small spills with sand or earth. Dilute the area with plenty of water.
Disposal: Dispose of the contents and the plastic bottle according to local authority regulations. Most bottles are HDPE and can be recycled once thoroughly rinsed. 6. Summary of Regulatory Symbols
When looking at the back of a W5 Thick Bleach bottle, you will typically see these GHS symbols:
The "Corrosive" Icon: A liquid pouring onto a hand and a metal bar, indicating it eats through surfaces and skin.
The "Environmental Hazard" Icon: A dead fish and a tree, signifying toxicity to nature.
Disclaimer: This article provides general safety information. Always read the physical label on the bottle you purchased, as formulations and emergency contact numbers can vary by region and batch.
Under the CLP Regulation (EC No 1272/2008), W5 Thick Bleach is classified as a corrosive and dangerous substance. The hazard pictograms on the label and SDS typically include:
Hazard Statements (H-statements):
Safe handling instructions include using in well-ventilated areas, never mixing with other cleaning products (especially acids, ammonia, or organic solvents), and wearing chemical-resistant gloves (e.g., nitrile) and safety goggles. Storage requires a cool, dry, well-ventilated place away from direct sunlight, heat, incompatible materials (acids, reducing agents, organic matter), and out of reach of children. Containers must be kept tightly closed and upright to prevent leaks.