How to put a QR code on your chemical register

A QR code can make a chemical register much easier to reach. Scan one poster, open the site register and tap the product you need. No hunting for a folder, no remembering a password and no guessing which PDF is current.

The important bit is not generating the little black square. That takes seconds. The important bit is choosing what sits behind it, keeping that destination stable and making sure it works when somebody actually needs an SDS.

Here is a practical way to set up an SDS QR code poster for an Australian workplace.

Start with the register, not the QR code

Under the model Work Health and Safety Regulations, a hazardous chemicals register must include a list of hazardous chemicals used, handled or stored at the workplace and the current SDS for each one. Safe Work Australia also says the register must be kept at the workplace, kept up to date, easy to use and available to workers and emergency services at any time.

A QR code does not change those duties. It is simply a fast doorway into the register. If the destination is incomplete, out of date or unavailable, a beautifully printed poster will not rescue it.

Before making the code, check that:

• every hazardous chemical at the site is listed
• each listing opens the current SDS
• product names match the label closely enough to identify the right sheet
• the register works on an ordinary phone without special software
• people who need safety information can reach it promptly.

Our hazardous chemical register audit checklist walks through the wider register checks.

Use one permanent link for the site

There are two common ways to use QR codes with SDS.

The first is a separate QR code for every chemical or every PDF. That sounds precise, but it creates a lot of labels to print, place and maintain. If a product disappears or its SDS file is replaced, the code may point to the wrong place or a dead link.

The second is one QR code for the site’s whole chemical register. The poster stays put while the register behind it changes. Add a product, remove one or publish a newer SDS and the same code still opens the right starting point.

For most small workplaces, the one-site-code model is simpler. Individual product codes can still be useful on storage cabinets or dispensing stations, but they should complement the site register rather than scatter it across dozens of links.

Do not point the QR code at a raw PDF

A raw PDF address is usually tied to one file. When a manufacturer revises the SDS, somebody has to replace the file without changing the address, or print a new QR code. Both are easy to miss.

A better destination is a stable register page. The page identifies the product and opens the current SDS held for it. The permanent page stays the same when the document version changes.

That approach also makes the register easier to check. You can show the SDS revision date, manufacturer or importer and whether the sheet was recently updated before somebody opens the document. For a refresher on dates, see which SDS date matters.

Make access straightforward

Regulation 346 of the model WHS Regulations requires the register to be readily accessible to workers involved in using, handling or storing hazardous chemicals, and to anyone else likely to be affected. Safe Work Australia’s register guidance adds that it must be available to workers and emergency services at any time.

In practice, avoid putting a login, app download or staff-only intranet page between the QR code and safety information. A public register view can still be narrow: it only needs to show the products at that site and their current SDS, not private business records.

Also think about reception after hours. If a poster is behind a locked office door, it may not help someone responding at the workshop entrance. Choose a location that suits the way the site actually operates.

Victoria uses different OHS laws and the term “hazardous substances”. WorkSafe Victoria’s Hazardous substances compliance code gives practical guidance under the Occupational Health and Safety Regulations 2017. Victorian workplaces should check that guidance and any site-specific advice rather than assuming the model WHS wording applies unchanged.

Print a poster people can actually scan

Keep the poster plain. It needs a clear heading such as “Chemical register and Safety Data Sheets”, one large QR code and a short instruction: “Scan with your phone camera. No login required.” Add the site name so a copied poster cannot be mistaken for another location.

For reliable scanning:

• leave white space around the code
• use strong contrast and avoid placing a logo over the code
• print it large enough to scan without leaning into a hazardous area
• laminate it or use a suitable holder where dust, oil or spray is likely
• include a short written web address as a fallback
• avoid shrinking a large poster down until the code becomes tiny.

Put the main copy near the usual entry or sign-in point, then add copies near separated chemical work areas if that makes access faster. The best location is visible, safe to approach and familiar to everyone on site.

Test the whole path

Do not stop when the camera recognises the code. Test the complete job:

1. Scan it with an iPhone and an Android phone.
2. Use mobile data as well as the workplace Wi-Fi.
3. Open the register without an existing account session.
4. Search for a real product using the words on its label.
5. Open the SDS and zoom in on a section.
6. Confirm that the product and revision are the ones you expected.
7. Ask someone who did not build it to repeat the test.

Repeat that quick check after changing the website address, register permissions or network settings. A monthly poster scan is also a sensible addition to a workplace inspection.

Plan for flat batteries and outages

Electronic access can be excellent, but every site has practical failure modes: a flat phone, weak reception, damaged poster or internet outage. Your fallback should match the site’s risks and connectivity.

Safe Work Australia’s model Code of Practice for managing the risks of hazardous chemicals is clear on this. An electronic database should be readily available, workers should know how to use it, and “a backup means of providing the SDS should also be provided, for example as hard copies in a filing system”.

So keep a printed set of the current SDS somewhere everyone knows about, alongside practical extras such as a second poster in another location or reliable workplace Wi-Fi. Give somebody responsibility for replacing revised sheets, so the backup does not quietly become the stale option. SupplySafe can print the whole backup folder for a site in one go, and flags which sheets need reprinting when a revision comes through.

Safe Work Australia’s core test remains useful: the register must be current, easy to use and available when workers or emergency services need it. The QR code makes the register fast to reach. The printed backup makes sure it is still there when the phone or the network is not.

The simple setup

For most small workshops, the clean pattern is one permanent site register, one stable QR code and a few well-placed copies of the same poster. Update the register behind the link, not the poster on the wall.

SupplySafe for workshops provides a no-login site register and printable QR poster, with each product linked to its current SDS.

Starting from scratch? Our free hazardous chemical register template comes in Excel, PDF and CSV.

Frequently asked questions

Can an SDS register use a QR code?

A QR code can be the doorway to an electronic register, provided the register itself stays current and is readily accessible to workers and anyone likely to be affected. Safe Work Australia also says it must be available to workers and emergency services at any time.

Should each chemical have its own QR code?

Usually not. One stable QR code for the whole site register is simpler to place, explain and test. Individual product codes can help in some workflows, but they should not replace the site register.

Should a QR code link straight to an SDS PDF?

A direct PDF link is fragile because it can become stale or break when the manufacturer publishes a replacement. Link to a permanent register or product page that always serves the current SDS instead.

Where should an SDS QR code poster go?

Put it somewhere obvious and safe to reach, such as an entry point or the normal chemical work area. Add copies near separated work areas where that improves access, and test every copy using a normal phone on the network workers will actually use.

Sources

• Safe Work Australia, Hazardous chemicals register (accessed 20 October 2026)
• Safe Work Australia, Hazardous chemicals register fact sheet (accessed 20 October 2026)
• Safe Work Australia, Model Code of Practice: Managing risks of hazardous chemicals in the workplace (accessed 21 October 2026)
• WorkSafe Victoria, Compliance code: Hazardous substances (accessed 20 October 2026)