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en.wikipedia.org/wiki/Chemical_substance

A chemical substance is a form of matter having constant chemical composition and characteristic properties. Some references add that chemical substance cannot be separated into its constituent elements by physical separation methods, i.e., without breaking chemical bonds. Chemical substances can be simple substances, chemical compounds, or alloys. ...

chemm.nlm.nih.gov/agentcategories.htm

You are here: Home > Types and Categories of Hazardous Chemicals Types and Categories of Hazardous Chemicals and Related Toxidromes. Anticholinergic Agents (Anticholinergic Toxidrome) QNB (BZ) Biotoxins

www.wisegeek.com/what-are-the-different-types-of-cleaning-chemicals.htm

This type of cleaner is slightly corrosive, as it will burn skin and corrode aluminum products. Cleaning chemicals that are put in the mild alkali category are ones that contain sodium bicarbonate, also known as baking soda. These cleaning products are used on areas that require a mild cleaning.

www.hseblog.com/types-of-chemicals

Types of Chemicals Corrosives . Corrosives are chemicals which cause burns on the skin, mucous membrane and eyes. Chemical burns are also caused when tissues come in contact with corrosive solids, corrosive liquids dispersed in the air as mists.

www.business.qld.gov.au/.../risk-management/hazardous-chemicals/types

Types of hazardous chemicals A variety of hazardous chemicals are commonly found in the workplace. It's important to understand the substances that fall under this classification, as they can have an adverse effect on human health and cause harm to property and the environment.

www.thoughtco.com/number-of-chemical-reaction-types-604041

The four main types of chemical reactions are fairly clear-cut, however, there are different names for the reaction categories. It's a good idea to become familiar with the various names so that you can identify a reaction and communicate with people who may have learned it under a different name.

en.wikipedia.org/wiki/Chemical_hazard

A chemical hazard is a type of occupational hazard caused by exposure to chemicals in the workplace. Exposure to chemicals in the workplace can cause acute or long-term detrimental health effects. There are many types of hazardous chemicals, including neurotoxins, immune agents, dermatologic agents, carcinogens, reproductive toxins, systemic toxins, asthmagens, pneumoconiotic agents, and ...

byjus.com/chemistry/types-of-chemical-reactions

Chemical reactions occur when new bonds are formed between atoms to create new compounds. Chemist named 5 different types of chemical reactions. The type of chemical reactions depends on how the reactants change to make the products.

www.cdc.gov/niosh/npptl/topics/respirators/factsheets/respfact.html

They do not protect against chemicals, gases, or vapors, and are intended only for low hazard levels. The commonly known “N-95” filtering facepiece respirator is one type of particulate respirator, often used in hospital to protect against infectious agents.

setupmyhotel.com/train-my-hotel-staff/hk/457-taski-chemicals.html

Cleaning agents are the most critical aids of the housekeeping department in their day to day operations to keep the room and public area neat and clean. When it comes to Cleaning chemicals/agents Taski or Diversey products are considered as the benchmark in the hospitality industry.