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Search and explore chemical information in the world's largest free chemistry database. Search chemicals by name, molecular formula, structure, ...

While the term chemical substance is a precise technical term that is synonymous with chemical for chemists, the word chemical is used in general usage in the English speaking world to refer to both (pure) chemical substances and mixtures (often called compounds), and especially when produced or purified in a laboratory or an industrial process. In other words, the chemical s…

The meaning of CHEMICAL is of, relating to, used in, or produced by chemistry or the phenomena of chemistry. How to use chemical in a sentence.

The chemicals industry produces petrochemicals, polymers, basic inorganics, specialties, and consumer chemicals. The sector is currently undergoing rapid structural change as it faces major challenges, including increased competition from other countries and rising costs.

of, relating to, used in, or produced by chemistry or the phenomena of chemistry; acting or operated or produced by chemicals… See the full definition SINCE 1828

Chemicals are everywhere. In the EU, we have comprehensive chemicals legislation, spearheaded by REACH and CLP, which aims to ensure a high level of protection of human health and the environment. Specific groups of chemicals, such as biocides, pesticides, pharmaceuticals or cosmetics, are covered by their own

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The meaning of CHEMICAL is of, relating to, used in, or produced by chemistry or the phenomena of chemistry. How to use chemical in a sentence.

In the EU, we have comprehensive chemicals legislation, spearheaded by REACH and CLP, which aims to ensure a high level of protection of human health and the ...

Research and guidelines on chemical safety and biosafety including risk, testing and assessment of chemicals, chemical accidents, nanomaterials, pesticides, ...

Apr 29, 2021 · Common Substances Formaldehyde Mercury Lead Asbestos Hazardous/Toxic Air Pollutants Per- and Polyfluoroalkyl Substances (PFAS) Pesticide Chemicals Glyphosate Polychlorinated Biphenyls (PCBs) Chemical Safety Disinfectants for Coronavirus (COVID-19) Radiation Protection Safer Chemicals in Cleaning Products Safer Chemicals Research

More Chemicals, New Brands, Great Potential. Discover What's Possible Now. The Fisher Scientific Chemical Center is one source for all your research chemicals and production chemicals — supported by a team of specialists and sales people working together to find the best solution for your exact needs and budget.

05.09.2004 · Chemicals in Our Daily Lives . We tend to think of chemicals as being undesirable and unnatural additions to our food and air. In fact, chemicals make up all of our foods as well as the air we breathe. However, some chemical compounds added to natural foods or gases can cause significant problems.

Define chemicals. chemicals synonyms, chemicals pronunciation, chemicals translation, English dictionary definition of chemicals. pl n a. the commercial production and sale of chemical products b. : a chemicals company. Collins English Dictionary – Complete and Unabridged, ...

chemicals ( ˈkɛmɪkəlz) pl n (Chemistry) ( functioning as singular) a. the commercial production and sale of chemical products b. ( as modifier ): a chemicals company. Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014 Translations

These rules help to prevent contamination of the chemicals, but can also be used to prevent users from having problems caused by undesirable ...

A chemical substance may well be defined as "any material with a definite chemical composition" in an introductory general chemistry textbook. According to this ...

chemical / ( ˈkɛmɪkəl) / noun any substance used in or resulting from a reaction involving changes to atoms or molecules, especially one derived artificially for practical use adjective of or used in chemistry chemical balance of, made from, or using chemicals chemical fertilizer Derived forms of chemical chemically, adverb

Learn how to safely handle chemicals, the effects of certain toxins, which substances are controlled or managed, and safer alternatives.