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Home > Chemical Reagents
Chemical reagents, also called reagents or analytical reagents, are substances used in chemical reactions for a desired chemical change. They are widely used in chemical researches and component analysis, like the synthesis, separation, qualitative and quantitative analysis of substances. Reagents can be inorganic or organic compounds, acids, bases, oxidizing agents, reducing agents, solvents, or complex mixtures. On ECHEMI, 19441 qualified suppliers provide various raw materials, including Deuterated Reagents, Organic Reagents, Silane Reagent, Chiral Chemicals, Grignard Reagent, Desulfurizer to help chemists on chemical researches in factories, schools, and hospitals. Buy chemical reagents now from trusted suppliers and manufactures to deliver to any place in the world at competitive prices!

Chemical Reagent Suppliers

Sourcing chemical reagents can still be challenging, but ECHEMI simplifies the process. Connect with 215 trusted manufacturers and 225 verified distributors offering a wide range of organic, inorganic, and specialty reagents for research, laboratory experiments, and industrial applications. Explore our platform to find high-purity reagents and get competitive quotes from reliable suppliers.
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11103 Chemical Reagents items

2-Methoxybenzoic acid

CAS No: 579-75-9

Formula: C8H8O3

Categories: Chemical Reagents > Organic Reagents

2-Methoxybenzoic acid is used as an internal standard of salicylic acid and its putative biosynthetic precursors in cucumber leaves. Another known use is in the synthesis of Benextramine. More

3-Methylbenzoic acid

CAS No: 99-04-7

Formula: C8H8O2

Categories: Chemical Reagents > Organic Reagents

3-Methylbenzoic Acid, also known as m-toluic acid, is an organic compound with the chemical formula C8H8O2. This compound typically appears as a white crystalline solid with notable acidic characteristics, capable of releasing hydrogen ions and exhibiting typical acidic reactions. It shows good solubility in alcohols and ethers, meaning it can relatively easily dissolve in these organic solvents without significant precipitation or layering. Due to its unique chemical properties, such as acidity, solubility, and reactivity, 3-Methylbenzoic Acid has certain applications in industry and chemical research. It is widely used in the production of synthetic dyes, fragrances, pharmaceuticals, and other fine chemicals. Furthermore, its structure contains a methyl substituent, allowing for flexibility in organic synthesis, as it can introduce other functional groups through further chemical reactions, leading to the preparation of a wider variety of compounds. Thus, 3-Methylbenzoic Acid holds an important position in organic synthesis chemistry.More

Kojic Acid

CAS No: 123712-78-7

Formula: C6H6O4

Categories: Chemical Reagents > Organic Reagents

Tetrabutylammonium bromide

CAS No: 1643-19-2

Formula: C16H36N.Br

Categories: Chemical Reagents > Antistatic

white crystals or powderChEBI: A tetrabutylammonium salt with bromide as the anionic counterpart.Tetrabutylammonium bromide, also known as tetrabutylammonium bromide. White crystal, deliquescence. 118 ℃ melting point. Soluble in water, alcohol, ether and acetone, slightly soluble in benzene.More

Guanidine hydrochloride

CAS No: 50-01-1

Formula: CH5N3.ClH

Categories: Chemical Reagents > Buffering

Guanidine HCl, the crystalline compound of strong alkalinity formed by the oxidation of guanine, is a normal product of protein metabolism and a protein denaturant.Target: OthersGuanidine HCl is the most popular protein denaturant. Analysis of unfolding transitions by Guanidine HCl provides several important parameters regarding the mechanism of conformational stability of proteins. Guanidine HCl at low concentrations refolds acid-unfolds apomyoglobin and cytochrome c, stabilizing the moMore

N-Bromosuccinimide

CAS No: 128-08-5

Formula: C4H4BrNO2

Categories: Chemical Reagents > Organic Reagents

white to light yellow crystalline powderChEBI: A five-membered cyclic dicarboximide compound having a bromo substituent on the nitrogen atom.More

1,1′-Binaphthyl

CAS No: 604-53-5

Formula: C20H14

Categories: Chemical Reagents > Organic Reagents

Brown powderMore

2H-1-Benzopyran

CAS No: 254-04-6

Formula: C9H8O

Categories: Chemical Reagents > Organic Reagents

ChEBI: A simplest member of the class of chromene in which the heterocyclic pyran ring has a double bond between positions 3 and 4.More

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2-Benzothiazolethiol(9CI)

CAS No: 118090-09-8

Formula: C7H5NS2

Categories: Chemical Reagents > Organic Reagents

CRYSTALS WITH CHARACTERISTIC ODOUR.More

Undecane

CAS No: 1120-21-4

Formula: C11H24

Categories: Chemical Reagents > Skin Conditioning

colourless liquid. A colorless liquid. Insoluble in water and less dense than water. Flash point 130°F. Used to make other chemicals.More

Alizarin

CAS No: 72-48-0

Formula: C14H8O4

Categories: Chemical Reagents > Cosmetic Colorant

Alizarin is a natural dye extracted from the roots of madder plant and has been widely used as a pigment in textile fabrics and paintings[1]. More

Pyrithione

CAS No: 1121-30-8

Formula: C5H5NOS

Categories: Chemical Reagents > Organic Reagents

Pyrithione is a compound with antibacterial and antifungal activity[1]. More

Frequently Asked Questions

How to choose the right chemical reagent?

To choose the right chemical reagent, you should first clarify its purpose in your process — whether it is used for synthesis, analysis, purification, or testing. Key factors to consider include: chemical compatibility with other substances, required purity grade, concentration, stability, storage conditions, and any safety or regulatory requirements in your region.

At ECHEMI, chemical reagents are clearly categorized (such as Organic Reagents, Deuterated Reagents, Silane Reagents and Grignard Reagents) to help buyers quickly narrow down options based on application. If you are unsure, you can also submit your application details and our suppliers will recommend suitable products and provide competitive quotations.

What are common chemical reagents?

Chemical reagents can be grouped into several major categories based on their structure and application. On ECHEMI, common reagent categories include:

Deuterated Reagents – Commonly used in research and analytical testing, especially in NMR spectroscopy. Organic Reagents – Frequently used in organic synthesis and industrial chemical production. Silane Reagents – Applied in surface treatment, sealants, and adhesion promotion. Chiral Chemicals – Important for producing enantiomerically pure compounds in pharmaceutical and fine chemical industries. Grignard Reagents – Widely used in carbon–carbon bond formation during organic synthesis. Desulfurizers – Used in processes where sulfur removal is required.

These reagent types are widely applied in laboratories and manufacturing processes, depending on specific reaction requirements.

What is the difference between a chemical and a reagent?

A chemical is any substance with a defined composition and properties, while a reagent is a type of chemical that is specifically used to take part in a chemical reaction. In other words, all reagents are chemicals, but not all chemicals are used as reagents. A reagent is chosen because it actively participates in or helps trigger a chemical process.

What is a chemical reagent?

A chemical reagent is a substance used to cause, support, or test a chemical reaction. It is selected based on its reactivity and ability to participate in or indicate specific chemical changes. Chemical reagents can be organic or inorganic and are widely used in laboratories, research institutions, pharmaceuticals, chemical manufacturing, and analytical testing.

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