A substance made up of elements, such as hydrogen or sodium.

One of the millions of different elements and compounds found naturally and synthesized by humans.

1 of or pertaining to chemistry. 2. a substance.

A less commonly used phrase with essentially the same meaning as "nuclear, biological, chemical (NBC) weapon." This phrase is probably more technically correct because dirty bombs [..]

1570s, "relating to chemistry," from chemic "of alchemy" (a worn-down derivative of Medieval Latin alchimicus; see alchemy) + -al (1). In early use also of alchemy. Related: Chemic [..]

1747, from chemical (adj.). Related: Chemicals.

A substance, either organic or inorganic, with a distinct molecular formation.

molecular properties of a substance.

relating to or used in chemistry; "chemical engineer"; "chemical balance" material produced by or used in a reaction involving changes in atoms or m [..]

management

Everything which has mass is a chemical. Anything consisting of matter is a chemical. Any liquid, solid, gas. Any pure substance; any mixture.Examples: water, pencil, air, carpet, lightbulb, copper, b [..]

Lower case. Use upper case for the acronym.

chemical (pop)

Any element, chemical compound or mixture of elements and/or compounds. (OSHA 1994)

Foam

Resistance

Any element, chemical compound or mixture of elements obtained by a chemical process or used for producing a chemical effect.

There are numerous state and federal statutes which regulate chemicals. Some of the litigation related to chemicals involves:

A substance obtained through chemistry or that produces a chemical effect. The term “chemical” is used here in its scientific sense. Chemicals and chemical processes can be natural or artificial.

(n) material produced by or used in a reaction involving changes in atoms or molecules(adj) relating to or used in chemistry(adj) of or made from or using substances produced by or used in reactions i [..]

uses smells or other chemicals to communicate

The unlawful and intentional: 

Chemical industries are those involved in the importation, manufacture or sale of substances that are produced by or used in a reaction involving changes in atoms or molecules

A substance with a distinct molecular formation, produced by a chemical process.

The arrangement within the molecule of atoms and their chemical bonds.

Any substance that has a definite molecular composition. For example, water (H2

related to the science of chemistry; a substance characterized by a definite chemical molecular composition.

A substance with a defined atomic or molecular structure that results from, or takes part in, reactions involving changes in its structure, composition, or properties.

(obsolete) Of or relating to alchemy. Of or relating to chemistry. Of or relating to a material or processes not commonly found in nature or in a particular product.