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UFI decoder

Paste a UFI printed on a CLP label to reveal the company identifier and formulation number encoded inside it.

Need to create one? Generate a UFI

What is a UFI?

A UFI — Unique Formula Identifier — is the 16-character code you print on a CLP hazard label. It links the exact formulation of your product to the poison-centre notification you filed, so an emergency responder can identify what's in it.

The code isn't random: it encodes the notifier's company identifier — an EU/UK VAT number or a company-assigned key — together with a formulation number, protected by a checksum. This tool reverses that encoding; it doesn't look anything up in a database.

Decoded locally from the code itself. A valid UFI only means the code is well-formed — it doesn't confirm a poison-centre notification exists.

Turn your safety data into a compliant label.

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