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Setting up your chemicals

How to register the cleaning and sanitation chemicals you use, attach their safety data sheets, and keep SDS documents from quietly expiring.

Updated August 26, 2026

Your chemical register is the list of cleaning and sanitation products you use in the plant, and the safety data sheets that go with them. It's one of the first things an inspector asks to see, and one of the easiest to let go stale — suppliers reissue safety data sheets and nobody notices until the file on record is three revisions behind.

Open Chemicals under Inventory in the main menu.

Registering a chemical

Select Add chemical. The name is what matters most — record it the way it appears on the drum, including concentration, so nobody has to guess which product is meant. "Peracetic acid 5% v/v" is a useful name; "sanitizer" isn't.

Then record what it is and where it's used:

  • Purpose — sanitizer, disinfectant, detergent, acid cleaner, allergen cleaner, CIP / COP, degreaser, descaler, and so on. This is what makes the register readable at a glance.
  • Supplier, and the supplier's product code.
  • Where it's used — for example, a specific CIP loop.
  • Use concentration — for example, 200 ppm or 5% v/v.
  • Pack size, and the lot currently on the shelf, which pre-fills your usage log.
  • Notes — storage location and handling reminders, for whoever picks the drum up.

The safety data sheet

Each chemical has a Safety data sheet (SDS) section. Upload the sheet your supplier provided and record its expiry date — the date by which you should have obtained a fresh one.

Record the hazard class too. Crown can look this up against a reference of known chemicals, or you can transcribe it from the sheet itself, noting which source you used.

Keeping sheets current

The chemical list filters on exactly the states that cause problems:

  • Missing SDS file — registered, but no sheet uploaded.
  • No expiry date — a sheet on file with no review date.
  • SDS expired — past its date.
  • SDS expiring soon — inside 30 days.
  • SDS current — nothing to do.

Run through Missing SDS file and No expiry date once after your initial setup, and the register largely maintains itself after that.

Crown QMSThe chemical register
The Chemicals page listing registered chemicals with their purpose, supplier, safety data sheet state and hazard class

Where chemicals show up elsewhere

  • Monitoring checks — the sanitizer you record on a sanitation event comes from this register. See Logging monitoring checks.
  • Your preventive control plan — safety data sheets ride along as an appendix on the PCP download, so the plan and its supporting sheets travel as one file. See Your preventive control plan document.

What's next

Chemicals underpin your sanitation program. See Prerequisite programs for how those programs are set up and activated.

Frequently asked questions

Why does Crown QMS track chemicals separately from ingredients?

Because they answer different questions. An ingredient goes into the product and needs lot traceability; a chemical is used on the plant and needs a current safety data sheet on file. Keeping them apart means a sanitizer never turns up in a recipe, and a safety data sheet is never confused with a certificate of analysis.

What happens if a safety data sheet expires?

Crown flags it. The chemical register has filters for missing, expiring, and expired sheets, and a notification type covers the same ground, so an out-of-date sheet surfaces before an inspector finds it.

Do I need to record every chemical in the building?

Register what your food-safety program relies on and what an inspector would ask about: sanitizers, detergents, acid cleaners, allergen cleaners, and anything used on food-contact surfaces. Office and maintenance supplies with no bearing on food safety don't need to be here.