
How to read a safety data sheet for a product you already own
A safety data sheet has 16 sections, written for workplaces. Here is where to find one and the four sections that matter most for a bottle under your sink.
Start here
Under the Sink is about the bottles, tins and batteries every home collects. We explain what the symbols and words on a label mean, where things are safest kept, which products must never meet, and how to get rid of what you no longer need.
Start with the nine hazard pictograms, or open the safe storage cupboard if there is a small child in the house.

Three cupboards to open first

Nine red diamonds, two signal words and a row of small-print phrases. What each one is telling you, on US and European bottles.
Open the cupboard
Up high, latched, in the original container. The habits that keep a bottle where it belongs, room by room.
Open the cupboard
Old paint, solvents, batteries and half-used aerosols: where household hazardous waste goes, and how to get it there.
Open the cupboardPrevention first
Childproofing the cupboard under the sink walks through all five in one afternoon.
Latest labels

A safety data sheet has 16 sections, written for workplaces. Here is where to find one and the four sections that matter most for a bottle under your sink.

Cleaning, sanitizing and disinfecting are three different jobs. How to tell them apart on a label, find the EPA number, and read the contact time correctly.

Dogs lick floors and cats walk across worktops. A room-by-room look at the cleaners, baits and drips pets find, and who to call if your pet gets into one.

Half-used paint, old weedkiller, dead batteries: what counts as household hazardous waste, where it goes in the US, UK and EU, and how to take it there safely.

Antifreeze tastes sweet, screenwash often holds methanol and fuel cans need closing properly. How to store car fluids in a garage shared with children and pets.

Garden chemicals end up in the shed by default. How to plan that shelf: a locked cabinet, original packs, even temperatures and slug pellets well out of reach.
All cupboards