High Quality Reagents
for Diverse Applications
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At Chemical Express, we pride ourselves on offering more than 3,000 clients in Thailand with research excellence across various fields and purposes. Our diverse selection of high-quality reagents, sourced from trusted partners worldwide, ensures top product quality. We are dedicated to meeting your expectations by providing the most reliable and accurate reagents.






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and many other applications
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OUR BESTSELLING IN-STOCK REAGENTS
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Ammonia solution 25%
Merck
Methanol
Merck
for analysis EMSURE® ACS,ISO,Reag. Ph Eur
CAS Number: 67-56-1
Product code: 106009
Ethanol
Merck
absolute for analysis EMSURE® ACS,ISO,Reag. Ph Eur
CAS Number: 64-17-5
Product code: 100983
Pyridine
Merck
for analysis EMSURE® ACS,Reag. Ph Eur
CAS Number:110-86-1
Product code:109728
Acetone
Merck
for analysis EMSURE® ACS,ISO,Reag. Ph Eur
CAS Number: 67-64-1
Product code: 100014
FEATURED PRODUCTS
Check out our ready-to-ship reagents below. Can’t find what you’re looking for? Contact us.
| Product Code | Product Name | Brand | Size | Product Type |
|---|---|---|---|---|
| LAB-LC1200-G2.5L | Tetrahydrofuran, HPLC | Labscan | 2.5L | Solvents |
| LAB-AR1206-G2.5L | 2,2,4-Trimethylpentane, AR | Labscan | 2.5L | Solvents |
| LAB-AR1051-G2.5L | Dimethylformamide, AR | Labscan | 2.5L | Solvents |
| 106498.1000 | Sodium Hydroxide Pellets, GR ISO | Merck | 1KG | Caustic Alkalis & Bases |
| 106012.1000 | Methanol, Dried Seccosolv (Max 0.003% H2O) | Merck | 1L | Solvents |
| 105043.1000 | Potassium Iodide, GR ISO | Merck | 1KG | Salts |
| 102790.1000 | Copper(II) Sulfate Pentahydrate for Analysis, EMSURE ACS, ISO, Reag. Ph Eur | Merck | 1KG | Salts |
| HON-34805-1L | Hydranal - Composite 5 | Honeywell Fluka | 1L | Karl Fischer Reagents |
| HON-AH015-4 | Acetonitrile, HPLC | Honeywell | 4L | Solvents |
| TCI-D1601-25G | 1-(3-Dimethylaminopropyl)-3-Ethylcarbodiimide Hydrochloride [Coupling Agent for Peptides Synthesis], >98.0% (T) | TCI | 25G | Custom Peptides |
| 800592.1000 | Phthalic Anhydride for Synthesis | Merck | 1KG | Acids |
| SIA-M5655-1G | Thiazolyl Blue Tetrazolium Bromide Powder, BioReagent, Suitable for Cell Culture, Suitable for Insect Cell Culture, >=97.5% (HPLC) | Sigma-Aldrich | 1G | Detection Substrates & Enzymes |
| HON-RP217-4 | Hexane, AR Grade | Honeywell | 4L | Solvents |
| 101252.1000 | Starch, Soluble, GR ISO | Merck | 1KG | Carbohydrates |
| 100983.2500 | Ethanol, Absolute for Analysis, EMSURE ACS, ISO, Reag. Ph Eur | Merck | 2.5L | Solvents |
| 100573.1000 | Ortho-Phosphoric Acid 85%, GR ISO | Merck | 1L | Acids |
| 100264.1000 | Formic Acid 98-100%, GR ACS | Merck | 1L | Acids |
| 100014.2500 | Acetone for Analysis, EMSURE ACS, ISO, PH EUR | Merck | 2.5L | Solvents |
| 818731.1000 | Salicylic Acid for Synthesis | Merck | 1KG | Acids |
| 114291.4000 | Acetonitrile, Isocratic Grade for Liquid Chromatography, LiChrosolv | Merck | 4L | Solvents |
| 109728.0500 | Pyridine, GR ACS | Merck | 500ML | Solvents |
| 109437.1000 | Buffer Solution Citric Acid/Sodium Hydroxide, Traceable to SRM from NIST and PTB, pH 6.00 (20C), Certipur | Merck | 1L | Buffers |
| 109409.1000 | Buffer Solution Boric Acid/Potassium Chloride/Sodium Hydroxide, Traceable to SRM from NIST and PTB, pH 10.00 (25C), Certipur | Merck | 1L | Buffers |
| 109065.1000 | Perchloric Acid 0.1 Mol/L in Anhydrous Acetic Acid | Merck | 1L | Acids |
| 108379.1000 | Triethanolamine, GR | Merck | 1L | Bases |
| 107225.0010 | 1,10-Phenanthroline Monohydrate, GR ACS | Merck | 10G | Ligands & Complexes |
| 106586.0500 | Di-Sodium Hydrogen Phosphate Anhydrous, GR ACS | Merck | 500G | Salts |
| SUP-34244-1L | Titanium(IV) Oxysulfate Solution 1.9-2.1%, for Determination of Hydrogen Peroxide (H 15), According to DIN 38 409, Part 15, DEV-18 | Supelco | 1L | Microbial Culture Media |
| SIA-C68555-100ML | 1-Chloropropane 98% | Sigma-Aldrich | 100ML | Solvents |
| LAB-LC1003-G2.5L | Acetone, HPLC | Labscan | 2.5L | Solvents |
| LAB-AR1115-P2.5L | Methanol, AR | Labscan | 2.5L | Solvents |
| 106392.1000 | Sodium Carbonate Anhydrous, GR ISO | Merck | 1KG | Salts |
| 106007.4000 | Methanol Gradient Grade for Liquid Chromatography, LiChrosolv | Merck | 4L | Solvents |
| 104936.1000 | Potassium Chloride, GR | Merck | 1KG | Salts |
| 104379.1000 | N-Heptane, GR for Analysis | Merck | 1L | Solvents |
| HON-34849-10x8ML | Hydranal - Water Standard 10.0 | Honeywell Fluka | 10x8ML | Karl Fischer Reagents |
| LAB-AR1003-P4L | Acetone AR (Plastic) | Labscan | 4L | Solvents |
| 116743.1000 | Dimethyl Sulfoxide Extra Pure | Merck | 1L | Solvents |
| 105432.2511 | Ammonia Solution 25% for Analysis, EMSURE ISO, Reag. Ph Eur | Merck | 2.5L | Bases |
| 814223.0250 | Imidazole for Synthesis | Merck | 250G | Bases |
| HON-34820-500ML | Hydranal- Coulomat AK | Honeywell Fluka | 500ML | Karl Fischer Reagents |
| SIA-159417-1KG | Hydroxylamine Hydrochloride ReagentPlus, 99% | Sigma-Aldrich | 1KG | Reagents & Catalysts |
| 101719.1000 | Barium Chloride Dihydrate, GR ACS, ISO | Merck | 1KG | Salts |
| 101116.1000 | Ammonium Acetate, GR ACS | Merck | 1KG | Salts |
| 100807.0250 | Trichloroacetic Acid, GR ACS | Merck | 250G | Acids |
| 100441.1000 | Nitric Acid 65% Suprapur | Merck | 1L | Acids |
| 100165.1000 | Boric Acid for Analysis, EMSURE ACS, ISO, Reag. Ph Eur | Merck | 1KG | Acids |
| 822287.1000 | Hydrogen Peroxide 30% (Stabilized) for Synthesis | Merck | 1L | Oxidizing Agents |
| 188051.0010 | Water Standard 0.1% | Merck | 10x8ML AMP | Standards & Reference Materials |
| 109634.2500 | 2-Propanol for Analysis, EMSURE ACS, ISO | Merck | 2.5L | Solvents |
| 109460.1000 | Buffer Solution (Boric Acid/Sodium Hydroxide/Hydrogen Chloride), Traceable to SRM from NIST and PTB, pH 8.00 (20 C), Certipur | Merck | 1L | Buffers |
| 109435.1000 | Buffer Solution (Citric Acid/Sodium Hydroxide/Hydrogen Chloride), Traceable to SRM from NIST and PTB, pH 4.00 (20 Degree C), Certipur | Merck | 1L | Buffers |
| 109406.1000 | Buffer Solution (Potassium Hydrogen Phthalate), Traceable to SRM from NIST and PTB, pH 4.01 (25 C), Certipur | Merck | 1L | Buffers |
| 109057.1000 | Hydrochloric Acid 1 Mol/L 1 N Solution | Merck | 1L | Acids |
| 108101.2500 | Tetrahydrofuran for Liquid Chromatography, LiChrosolv | Merck | 2.5L | Solvents |
| 106669.0010 | Sodium Tetraphenylborate GR ACS | Merck | 10G | Salts |
| 106516.1000 | Sodium Thiosulfate-Pentahydrate GR ACS, ISO | Merck | 1KG | Salts |
| LAB-AR1135-G1L | Nitric Acid 97% Fuming, AR | Labscan | 1L | Acids |
| LAB-LC1115-G2.5L | Methanol, HPLC | Labscan | 2.5L | Solvents |
| LAB-AR1162-P2.5L | 2-Propanol, AR | Labscan | 2.5L | Solvents |
| LAB-AR1027E-G2.5L | Chloroform (Stabilized with 1% Ethanol), AR | Labscan | 2.5L | Solvents |
| 106404.1000 | Sodium Chloride for Analysis, EMSURE ACS, ISO, Reag. Ph Eur | Merck | 1KG | Salts |
| 106009.2500 | Methanol for Analysis, EMSURE ACS, ISO, PH EUR | Merck | 2.5L | Solvents |
| 105033.1000 | Potassium Hydroxide Pellets for Analysis, EMSURE | Merck | 1KG | Caustic Alkalis & Bases |
| 104527.0010 | 3-Methyl-2-Benzothiazolinonehydrazone Hydrochloride | Merck | 10G | Reagents & Catalysts |
| LAB-AH1118-G1L | Methanol, Anhydrous (50 ppm) | Labscan | 1L | Solvents |
| COM-002-2 | Ethyl Alcohol 95% Grade A | Commercial Grade | 18L (ถังสีขาว) | Solvents |
| LAB-CG05S0014204-4L | Methanol, CG (Plastic) | LABSOLV | 4L | Solvents |
| QRE-E7025-1-2501 | Ethanol Absolute AR | Qrec | 2.5L | Solvents |
| 188005.1000 | Apura-Combititrant5-Onicomponent Reagents | Merck | 1L | Solvents |
| WBLUF0100 | Immobilon Forte Western HRP Substrate | Merck | 100ML | Immunodetection Reagents & Substrates |
| HON-AH230-4 | Methanol, HPLC | Honeywell | 4L | Solvents |
| 101217.1000 | Ammonium Sulfate GR ACS, ISO | Merck | 1KG | Salts |
| 100921.1000 | Diethyl Ether for Analysis, EMSURE ACS, ISO, PH | Merck | 1L | Solvents |
| 100456.2500 | Nitric Acid Min.65% for Analysis, EMSURE ISO | Merck | 2.5L | Acids |
| 100244.1000 | Citric Acid Monohydrate GR ACS, ISO | Merck | 1KG | Acids |
| 822324.1000 | 1,2-Propanediol for Synthesis | Merck | 1L | Solvents |
| SIA-295884-2L | o-Xylene for HPLC, 98% | Sigma-Aldrich | 2L | Solvents |
| 114291.2500 | Acetonitrile Isocratic Grade for Liquid Chromatography LiChrosolv | Merck | 2.5L | Solvents |
| 109671.1000 | 1,4-Dioxan GR ACS, ISO | Merck | 1L | Solvents |
| 109461.1000 | Buffer Solution (Boric Acid/Potassium Chloride/Sodium Hydroxide), Traceable to SRM from NIST and PTB, pH 9.00 (20 Degree C), Certipur | Merck | 1L | Buffers |
| 109436.1000 | Buffer Solution (Citric Acid/Sodium Hydroxide), Traceable to SRM from NIST and PTB, pH 5.00 (20 C), Certipur | Merck | 1L | Buffers |
| 109407.1000 | Buffer Solution pH 7.00 (25 C), Certified Reference Material for pH Measurement | Merck | 1L | Buffers |
| 109058.1000 | Hydrochloric Acid 0.5 Mol/L 0.5 N Solution | Merck | 1L | Acids |
| 108325.2500 | Toluene for Analysis, EMSURE ACS, ISO, PH EUR | Merck | 2.5L | Solvents |
| 107209.0250 | Hydrogen Peroxide 30% H2O2 (Perhydrol) GR ISO | Merck | 250ML | Oxidizing Agents |
| 106523.0250 | Sodium Iodide GR | Merck | 250G | Salts |
| HON-34828-40ML | Hydranal- Water Standard 1.0 | Honeywell Fluka | 40ML | Karl Fischer Reagents |
| LAB-AR1207-G2.5L | Toluene, AR | Labscan | 2.5L | Solvents |
| 103424.0025 | Dimethyl Sulfoxide-D6 Deuteration Degree Min. 99.8% for NMR Spectroscopy MagniSolv | Merck | 25ML | Solvents |
| 109671.1000 | Boric Acid for Synthesis | Merck | 1KG | Acids |
Reagents we offer
- Acids and Bases
- Solvents
- Salts
- Oxidizing Agents
- Reducing Agents
- Indicators
- Buffers
- Catalysts
- Complexing Agents
- Standards and Reference Materials
- Organic Reagents
- Inorganic Reagents
- Analytical Reagents
- Biochemical Reagents
- Industrial Reagents
- Specialty Reagents
- Others
QUALITY BEGINS AT THE SOURCE
We distribute high quality reagents from


Owned by the Merck Group, Sigma Aldrich specializes in providing a wide range of life science and biotechnology chemicals. The extensive portfolio supports pharmaceutical development and manufacturing with best-in-class products. Sigma Aldrich offers various types of reagents tailored to specific applications and techniques, ensuring varied purities to meet diverse research needs.
Tokyo Chemical Industry, from Japan, specializes in providing high-quality organic reagents across Synthetic Chemistry, Life Science, Materials Science, and Analytical Science for research and development field. TCI is committed to meeting your expectations by providing the highest quality, most reliable organic reagents and TCI’s specialty chemicals are recognized as industry-leading by top research labs, universities and manufacturers.
RCI Labscan has grown rapidly to become one of the leading manufacturers and distributors of purified reagents in the Asia Pacific region. RCI Labscan continually perfecst the formulation and manufacturing processes to ensure the products meet and exceed the quality standards of the clients expect.
For over 200 years, Honeywell from USA, has been dedicated to providing top-quality chemicals. With the innovative manufacturing processes, Honeywell Fluka™ has supported scientists worldwide in achieving accurate and consistent results for over half a decade. The extensive range includes acids, bases, salts, pH buffers, and analytical standards. Each batch of these premium-grade organic and inorganic reagents is guaranteed for consistency, purity, and accuracy.
And many other international brands
Let us help you enhance your chemical syntheses.
Ready to elevate your chemical syntheses? Choose Chemical Express for all your reagent needs and experience the highest standards in quality and service. Our expert team is always ready to provide excellent quality assistance, ensuring you have everything you need for success.
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