Content rating
Everyone
100+
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Everyone
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About this app

It can serve as a reference for evacuation distances, potential hazards, public safety, and emergency response in the early stages of chemical disasters. The database contains 3,050 chemicals and can be searched by their Chinese and English names or UN codes. It can also capture and map the initial isolation distance of a chemical using a device.
Updated on
Dec 18, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Content rating
Everyone
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App support

About the developer
廖煌堯
yuanyi0210@gmail.com
Taiwan