Chemicals
Chemical Facts and Information
Specific Chemicals and Sources · +Ammonia · +Asbestos · +Bisphenol A · +Cadmium · +Chlorine · +Hydrogen Sulfide · +Mercury · +Potassium Iodide. Potassium iodide ...
Chemical substance - Wikipedia
A chemical substance is a unique form of matter with constant chemical composition and characteristic properties. ... Chemical substances may take the form of a ...
What Is A Chemical ? | NRC.gov
A chemical is any substance that has a defined composition. In other words, a chemical is always made up of the same "stuff." Some chemicals ...
Search and explore chemical information in the world's largest free chemistry database. Search chemicals by name, molecular formula, structure, ...
Chemicals, Pesticides and Toxics Topics | US EPA
Learn how to safely handle chemicals, the effects of certain toxins, which substances are controlled or managed, and safer alternatives.
Chemical Directory | NIOSH - CDC
Chemicals are an important part of nearly every workplace, from specialized industrial chemicals to everyday cleaning products. Ensuring the safe and ...
Chemical Hazards and Toxic Substances - Overview - OSHA
Chemical hazards and toxic substances pose a wide range of health hazards (such as irritation, sensitization, and carcinogenicity) and physical hazards.
Chemicals | European Environment Agency's home page
Hazardous chemical substances can cause serious harm to the environment and human health. Although emissions from many dangerous chemicals ...
CHEMICAL | definition in the Cambridge English Dictionary
CHEMICAL meaning: 1. any basic substance that is used in or produced by a reaction involving changes to atoms or…. Learn more.
Guidance on chemicals and health - World Health Organization (WHO)
More than 160 million chemicals are known to humans (1). About 40 000 to 60 000 of them can be found in commerce; 6000 of these account for more than 99% of ...
Chemicals. NCBI's Chemical resources include catalogs and tools for bioactivity screening studies and a repository of chemical information, as well as a ...
Many CEC are chemicals that persist in the environment, are present in humans or other living organisms, and may have the potential to cause adverse health ...
The GEF works to support developing countries and countries with economies in transition to eliminate the most harmful chemicals.
The chemical sector is the largest industrial consumer of both oil and gas. Yet despite being the largest industrial energy consumer, it is the third ...
Mobile | CAMEO Chemicals | NOAA
the mobile app with all the same data and functionality as the CAMEO Chemicals web version—plus the app can be used without an internet connection!
Plastic production both uses toxic chemicals and adds toxic chemicals—like ... chemicals, as well as notifying the public of harmful chemical ...
SG Lewis - Chemicals - YouTube
AudioLust & HigherLove, the album, out now: https://sglewis.lnk.to/AudioLustHigherLoveID Sign up for SG Lewis' latest news, music, ...
NIOSH Pocket Guide to Chemical Hazards - CDC
The NIOSH Pocket Guide to Chemical Hazards (NPG) informs workers, employers, and occupational health professionals about workplace chemicals and their hazards.
Transitioning to Safer Chemicals: A Toolkit for Employers and Workers
OSHA has developed this step-by-step toolkit to provide employers and workers with information, methods, tools, and guidance on using informed substitution in ...
Search for chemicals - ECHA - European Union
Below you can find all publicly available data on chemicals held by ECHA, other than REACH registration dossiers.
Chemical industry
The chemical industry comprises the companies and other organizations that develop and produce industrial, specialty and other chemicals.
Essential oil
An essential oil is a concentrated hydrophobic liquid containing volatile chemical compounds from plants. Essential oils are also known as volatile oils, ethereal oils, aetheroleum, or simply as the oil of the plant from which they were extracted, such as oil of clove.
Acid
Chemical compoundAn acid is a molecule or ion capable of either donating a proton, known as a Brønsted–Lowry acid, or forming a covalent bond with an electron pair, known as a Lewis acid. The first category of acids are the proton donors, or Brønsted–Lowry acids.
Solvent in chemical reactions
A solvent is a substance that dissolves a solute, resulting in a solution. A solvent is usually a liquid but can also be a solid, a gas, or a supercritical fluid.
European Chemicals Agency.
Government agencyThe European Chemicals Agency is an agency of the European Union working for the safe use of chemicals. It manages the technical and administrative aspects of the implementation of the European Union regulation called Registration, Evaluation, Authorisation and Restriction of Chemicals.
Registration, Evaluation, Authorisation and Restriction of Chemicals
Registration, Evaluation, Authorisation and Restriction of Chemicals is a European Union regulation dating from 18 December 2006, amended on 16 December 2008 by Regulation No 1272/2008.