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Chemistry: Data

Mae'r dudalen hon hefyd ar gael yn Gymraeg

Knovel

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A collection of online reference books which is useful for searching for properties, data and equations.

Knovel tutorials

Kaye and Laby online

Kaye and Laby
Tables of physical and chemical constants

International Critical Tables

International Critical Tables of Numerical Data, Physics, Chemistry and Technology

Journal abbreviation finder

CAS Source Index
A useful tool if you have an abbreviation for a journal and are not sure what it means.

PubChem

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The database provides information on the biological activities of small molecules and can be searched by text or structure searches.

Where to find Material Safety Data Sheets

Where to find Material Safety Data Sheets
Links to sites looking at chemical hazards.

Chemspider

Chemspider
A free chemical structure database providing text and structure search access to over 58 million structures from hundreds of data sources.
Chemspider help videos

Cambridge Crystallographic Data Centre

Crystallographic databases

NIST chemistry web book

NIST chemistry web book

Chemical Safety Library

Chemical Safety Library