Tesco Thick Bleach Lemon Safety Data Sheet

In almost every cleaning cupboard in the United Kingdom, you will find a bright yellow bottle of Tesco Thick Bleach Lemon. It is a staple for killing germs, removing stains, and whitening laundry. However, because it is a common household item, many consumers underestimate its potential danger.

If you have landed on this page searching for the "Tesco thick bleach lemon safety data sheet," you are likely one of three people:

Crucial Note for Readers: Tesco is a retailer, not a manufacturer. The specific formulation of their own-brand bleach may change suppliers. The information below is based on the generic Safety Data Sheet for household bleaches containing Sodium Hypochlorite (5-15%) with lemon surfactants, compliant with Regulation (EC) No 1907/2006 (REACH) and UK CLP. For an official, legally binding SDS, you must contact Tesco directly or view the product packaging.


UN Number: UN 1791
Proper Shipping Name: Hypochlorite solution
Class: 8 (Corrosive substances)
Packing Group: III (for solutions with ≤ 10% active chlorine)
Marine Pollutant: Yes (H400 – very toxic to aquatic life)
Road/Rail (ADR): Class 8, PG III
Air (IATA): Class 8, PG III – restricted passenger aircraft quantities: 5L per container. tesco thick bleach lemon safety data sheet


Q: I can't find the official SDS on the Tesco website. Where is it? A: Tesco, like many grocery retailers, does not always host the full 16-section SDS for small household products on their public shopping site. You must contact their Customer Service or write to the Product Safety Department at Tesco HQ. Legally, they must provide it upon request.

Q: Can I use this on my granite worktops if it smells like lemon? A: No. The lemon smell is irrelevant. Acidic stones (marble, granite, limestone) are destroyed by bleach (Sodium Hypochlorite is alkaline, pH 11-13). It will etch the stone.

Q: The bottle says "Thick Bleach Lemon." Does lemon make it safer for septic tanks? A: No. "Lemon" refers to the fragrance, not the pH. Bleach kills the bacteria in septic tanks regardless of scent. Do not use any bleach in large quantities if you have a septic tank. In almost every cleaning cupboard in the United

Q: I breathed in the fumes while cleaning the shower. What do I do? A: You have likely irritated your mucous membranes. Get fresh air immediately. If you feel a burning in your chest, wheezing, or bloody nose, go to A&E. If you just have a sore throat, drink water and rest. Do not use bleach in unventilated rooms (e.g., small bathroom with no fan).

This section is critical for understanding the risk symbols (pictograms) on the bottle.

  • Precautionary Statements (P-phrases):
  • For the purpose of this guide, the product is identified as: Crucial Note for Readers: Tesco is a retailer,

    Supplier Address: Tesco Stores Ltd., Welwyn Garden City, AL7 1GA, UK. Emergency Telephone Number: (In the UK) NHS 111 for health advice; or NHS 999 for acute poisoning.

    Product Name: Tesco Thick Bleach Lemon
    Alternative Names: Sodium hypochlorite solution, chlorine bleach, thick bleach.
    Recommended Use: Domestic and commercial hard surface disinfectant, stain remover, and whitener.
    Supplier: Tesco Stores Ltd.
    Emergency Telephone Number: (UK) 999 or NHS 111 for medical emergencies; for chemical spills, contact the National Chemical Emergency Centre (NCEC) at +44 (0)870 190 4444.