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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 224 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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11096 Chemical Reagents items

3-Nitrotoluene

CAS No: 99-08-1

Formula: C7H7NO2

Categories: Chemical Reagents > Organic Reagents

yellow-green liquid Nitrotoluene is formed in 3 isomeric forms.The o-and m-forms are yellow liquids or solids. The p-formis a pale yellow crystalline solid. All have weak aromaticodors. The Odor Thresholds are: 0.05 mg/L (o-isomer);1.74 ppm (m-isomer).More

Luminol

CAS No: 521-31-3

Formula: C8H7N3O2

Categories: Chemical Reagents > Organic Reagents

Luminol(Diogenes reagent) is a versatile chemical that exhibits chemiluminescence, with a striking blue glow, when mixed with an appropriate oxidizing agent. More

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4-Methylbenzyl isocyanate

CAS No: 56651-57-1

Formula: C9H9NO

Categories: Chemical Reagents > Organic Reagents

clear colorless to yellow liquidMore

Xanthene

CAS No: 92-83-1

Formula: C13H10O

Categories: Chemical Reagents > Organic Reagents

solidMore

Pyridine-4-boronic acid

CAS No: 1692-15-5

Formula: C5H6BNO2

Categories: Chemical Reagents > Organic Reagents

light orange granular powderPyridine-4-boronic acid is a kind of boronic acid derivative. It is useful building blocks in crystal engineering. It can also be used as a catalyst to act as a dehydrative condensation agent to synthesize amides using carboxylic acid and amines as raw materials. Its derivative, polystyrene-bound 4-pyridineboronic acid, is a useful catalyst for amidation reaction and esterification of alpha-hydrocarboxylic acids. More

Methyltrimethoxysilane

CAS No: 1185-55-3

Formula: C4H12O3Si

Categories: Chemical Reagents > Film Forming

Methyltrimethoxysilane(MTMS) in combination with iron nitrate altered the pore structure dramatically. As the Crosslinking agent of RTV silicone rubber and glass fiber surface treatment agent and talk to agents outside of reinforced plastic laminated products in order to improve the mechanical strength, heat resistance, moisture resistance.Methyltrimethoxysilane is used as an acid scavenger, for example in the formation of substituted azulenes from allenylsilanes and tropyl-ium tetrafluoroborateMore

4-tert-Butylphenol

CAS No: 98-54-4

Formula: C10H14O

Categories: Chemical Reagents > Organic Reagents

4-tert-Butylphenol is a white to pale yellow crystalline solid at room temperature and is sold in solid form as flakes or briquettes. 4-tert-butylphenol is employed in coating products, polymers, adhesives, sealants and for the synthesis of other substances.
The major use is as a monomer in chemical synthesis, e.g. for the production of polycarbonate, phenolic resins, epoxy resins. PtBP is used as a chain terminator in the synthesis of polycarbonate polymers. The main uses of polycarbonatMore

(Trimethylsilyl)acetylene

CAS No: 1066-54-2

Formula: C5H10Si

Categories: Chemical Reagents > Organic Reagents

CLEAR COLORLESS LIQUIDTrimethylsilylacetylene is a silican-protected group, also known as trimethylethynylsilane, trimethylethynyl silicon and ethynyltrimethylsilane. It is a colorless transparent liquid at room temperature. It could be used to synthesize parazole by the addition of 1,3-bipolar ring of acetylene diazide. It is also the substrate of nickel catalyzed reaction and benzonitrile coupling reaction.More

5-Benzyloxyindole

CAS No: 1215-59-4

Formula: C15H13NO

Categories: Chemical Reagents > Organic Reagents

Off-white to beige powderMore

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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