Hazard Profile Lookup | EH40 WEL, PubChem GHS & EPA CTX

Hazard lookup

Research a substance before you draft the assessment. This tool brings together EH40 workplace exposure limits, PubChem GHS hazard information, EPA CTX toxicity data, and a basket flow that sends selected substances into the main COSHH form.

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Substance Search

Chemical name or CAS number

Operation / process

Quantity used

Quantity handled

Containment / location

Data Sources & Optional AI Summary

Core lookup data comes from EH40, PubChem, and EPA CTX. AI safety curation is optional and only used to condense long safety text into a shorter lab-scale summary.

Enable optional AI safety summary

Uses Gemini 2.5 Flash to shorten long safety text for lab-scale reading. The core lookup tool works without it.

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GHS / Hazard

Safety Summary

EH40 WELs

EPA Toxicity

Physical Props

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