Chemicals can be classified into various categories based on their uses. Some common categories include:
1. Industrial chemicals: These are chemicals used in various industries for manufacturing processes, such as solvents, acids, bases, and catalysts.
2. Agricultural chemicals: These are chemicals used in agriculture for pest control, fertilization, and crop protection, such as pesticides, herbicides, and fertilizers.
3. Pharmaceutical chemicals: These are chemicals used in the pharmaceutical industry for the production of drugs and medications, such as active pharmaceutical ingredients (APIs) and excipients.
4. Personal care chemicals: These are chemicals used in personal care products, such as cosmetics, skincare products, and hair care products, such as surfactants, emollients, and preservatives.
5. Food additives: These are chemicals added to food products to improve their taste, texture, appearance, and shelf life, such as preservatives, flavor enhancers, and colorants.
6. Environmental chemicals: These are chemicals used for environmental remediation, pollution control, and waste management, such as disinfectants, deodorizers, and water treatment chemicals.
7. Specialty chemicals: These are chemicals used in specific applications or industries, such as electronic chemicals, construction chemicals, and textile chemicals.
8. Laboratory chemicals: These are chemicals used in research laboratories for experiments, testing, and analysis, such as reagents, solvents, and standards.