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A chemical substance is a form of matter that has constant chemical composition and characteristic properties. It cannot be separated into components by ...
Related WordsSynonymsLegend: Switch to new thesaurus Noun 1. chemical substance - material produced by or used in a reaction involving changes in atoms or molecules ...
A chemical substance is any material that has a definite chemical composition. Moreover, a pure substance cannot be separated into other substances by any mechanical ...
What is the TSCA Chemical Substances Control Inventory? Section 8 (b) of the Toxic Substances Control Act (TSCA) requires EPA to compile, keep current and publish a ...
Clear Summaries of Scientific Reports on Chemical substances. Substances we take in through food and water or through the air we breathe may influence our health.
Comprehensive list of synonyms for types of chemical substance, by Macmillan Dictionary and Thesaurus
Main page for the Government of Canada's Chemical Substances website, a key source of information on Canada's chemical substance management under the Canadian ...
A chemical substance is any material with a known chemical composition. For example, water has the same properties and the same ratio of hydrogen to oxygen whether it ...
CAS REGISTRY - The gold standard for chemical substance information CAS REGISTRY SM contains more than 129 million unique organic and inorganic chemical substances, ...
This is a comprehensive list of chemical names of common household chemicals, like salt, and other materials.
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