Welcome to ChemyData!
Explore chemical substances, transportation rules, classifications, and tools to make your work easier.
🔎 Quick Search
Find substances by CAS number, UN number, hazard class or anything…
📢 Announcements
🚧 UN Selector Tool is now live! Easily find the correct transport code based on your mixture.
📘 New: SDS Generator lets you create safety data sheets in seconds. Try it now!
✅ ChemyData v2.1 is here — improved hazard classifications and faster performance.
🔥 Warning: GHS codes H225–H319 have been revised. Check your product entries.
📬 Subscribe to Our Mail List
Get updates about chemical safety, regulatory tools and more...
“Every brilliant experiment starts with imagination.”
— Jonah Lehrer