Interactive periodic table with up-to-date element property data collected from authoritative sources. Look up chemical element names, symbols, atomic masses and other properties, visualize trends, or …

PERIODIC TABLE OF ELEMENTS

Chemical element, Moscovium, information from authoritative sources. Look up properties, history, uses, and more.

PERIODIC TABLE OF ELEMENTS Chemical Group Block 18

Explore Resources Periodic Table of Elements Classification Browser Search and Analysis Tools Chemical Safety Information

GHS, the Globally Harmonized System of Classification and Labeling of Chemicals, was developed by the United Nations as a way to bring into agreement the chemical regulations and standards of …

Elements PubChem has summary pages specific to chemical elements, and a periodic table. Periodic Table As we mark the 150th anniversary of the periodic table, the scientific community has declared …

Sep 15, 2025 · Hydroxide | HO- | CID 961 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards ...

Caffeine is a trimethylxanthine in which the three methyl groups are located at positions 1, 3, and 7. A purine alkaloid that occurs naturally in tea and coffee. It has a role as a central nervous system …

4-Methoxybenzaldehyde | C8H8O2 | CID 31244 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities ...