CHEMICAL Definition & Meaning - Merriam-Webster
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.

What Is a Chemical? Definition and Examples - Science Notes and Projects
A chemical is any substance with a definite composition and distinct properties. All matter is made of chemicals, regardless of whether it is natural or synthetic.

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

Substance (chemistry) - Wikipedia
Chemical substances can exist in several different physical states or phases (e.g. solids, liquids, gases, or plasma) without changing their chemical composition. Substances transition between these phases of matter in response to changes in temperature or pressure.

Chemistry - Wikipedia
Chemical reactions usually involve the making or breaking of chemical bonds. Oxidation, reduction, dissociation, acid–base neutralization and molecular rearrangement are some examples of common chemical reactions.

CHEMICAL Definition & Meaning | Dictionary.com
CHEMICAL definition: a substance produced by or used in a chemical process. See examples of chemical used in a sentence.

CHEMICAL | English meaning - Cambridge Dictionary
CHEMICAL definition: 1. any basic substance that is used in or produced by a reaction involving changes to atoms or…. Learn more.

List of Chemical Compounds - 33Science
Everyday life and scientific work both rely on a surprising variety of chemicals — in kitchens, gardens, factories and classrooms. A compact, well-organized list makes it easier to spot familiar substances, compare properties, and understand common uses without wading through dense technical texts.

ChemicalBook
Chemicalbook is a platform dedicated to provide the most valuable resources for chemical industry users.

ChemicalBook
ChemicalBook是一家致力于为化学行业用户提供最有价值信息的资源平台，在这里可以使用中文名称，CAS号，英文名称，分子式，分子量，MDL号，EINECS号，结构式等多种方式检索日常工作中需要的化学品信息资源（熔点，沸点，MSDS，结构式，折射率，安全信息，危险品数据，化学性质，用途，合成方法，密度，海关编码等）和全球供应商信息（化工厂，试剂公司，化工企业，供求信息，价格等）。