Explore chemical and physical property data with the NIST Chemistry WebBook—your trusted source for scientific reference information and research.
Access trusted chemical property data online
The NIST Chemistry WebBook is your go-to resource for detailed chemical and physical property data, all compiled and distributed by the National Institute of Standards and Technology. Whether you're a student, researcher, or professional, you can search for information by chemical name, formula, IUPAC identifier, or CAS number, making it easy to find exactly what you need.
This site offers access to a wide range of scientific reference data, including thermochemical, thermophysical, and spectral information for thousands of compounds. It's designed to support your research or studies with reliable, standardized data that you can trust.
With a straightforward interface and links to related scientific resources, the NIST Chemistry WebBook helps you quickly locate accurate information and further your work in chemistry and related fields.
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