We have the ability to focus on intermediate toxicity, bulk intermediates, intermediate formulations industry research and accumulation, on product improvement and innovation, on system optimization and upgrading.Our company pursues the quality of survival, innovation and development of business strategy, in line with the customer first sales philosophy, to provide users with better and newer chemical intermediate suppliers. Our company is committed to reducing our environmental impact and promoting sustainability. We have professionals who have worked in the industry for many years, who can better communicate and cooperate with our customers and provide them with comprehensive and thoughtful services. The learning and progress of the team are converged into the concept of the company, and the inexhaustible power source for the development of the company is the constantly updated concept. We have enough ability to solve various problems for customers and provide the best quality service. Our company is willing to establish a long-term strategic partnership of mutual benefit and win-win cooperation with more companies around the world. We regard unity as the foundation of our business, integration as the source of strength, standardization as the basis of development, and competition as the sword. We attach importance to and strive to cultivate excellent talents, so that talents become the core competitiveness of the company.
  • Nitrofurazone 59-87-0
    Appearance:A yellow or brownish-yellow Crystalline powder. PH:5.0~7.0Loss on drying≤0.5%.Sulphated ash≤0.1%Assay:97.0~103.0%
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  • Sodium Sulfide 9H20 CAS 1313-82-2
    Hangzhou dingyan chem is a leading manufacturer and supplier of chemicals in China. we develop, produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine
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  • 2,6-xylidine CAS 87-62-7
    Hangzhou dingyan chem is a leading manufacturer and supplier of chemicals in China. we develop, produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine
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  • Methyl 2-Aminothiazole-4-carboxylate CAS 118452-04-3
    Hangzhou dingyan chem is a leading manufacturer and supplier of chemicals in China. we develop, produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine
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  • Methanesulfonic Acid CAS 75-75-2
    Hangzhou dingyan chem is a leading manufacturer and supplier of chemicals in China. we develop, produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine
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  • Nicotinic Acid CAS 59-67-6
    Hangzhou dingyan chem is a leading manufacturer and supplier of chemicals in China. we develop, produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine
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  • Bromodiphenylmethane CAS 776-74-9
    Hangzhou dingyan chem is a leading manufacturer and supplier of chemicals in China. we develop, produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine
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  • 9-Phenylcarbazole CAS 1150-62-5
    Product Name: 9-PhenylcarbazoleCAS No.: 1150-62-5Molecular Formula: C18H13NMolecular Weight: 243.3Melting Point: 95-97 °C (lit.)Boiling Point: 140 °C (Press: 10 Torr)Density: 1.11±0.1 g/cm3
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  • 4-Chlorobenzaldehyde CAS 104-88-1
    Product Name: 4-ChlorobenzaldehydeCAS No.: 104-88-1Molecular Formula: C7H5ClOMolecular Weight: 140.57Melting Point: 46 °CBoiling Point: 213-214 °CDensity: 1.196Vapor Density: 0.6 (vs air)Vapor
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  • Chloral Hydrate CAS 302-17-0
    Product Name: Chloral hydrateCAS No.: 302-17-0Molecular Formula: C2H3Cl3O2Molecular Weight: 165.4Melting Point: 57 °C (lit.)Boiling Point: 97 °CDensity: 1.43 g/mL at 20 °CVapor Pressure: 19.998 hPa
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  • P-Coumaric Acid CAS 501-98-4
    Product Name: p-Coumaric acidCAS No.: 501-98-4Molecular Formula: C9H8O3Molecular Weight: 164.16Melting Point: 214 °C (dec.)(lit.)Boiling Point: 231.61 °C (rough estimate)Density: 1.1403 (rough
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  • 4-Nitrobenzaldehyde CAS 555-16-8
    Product Name: 4-NitrobenzaldehydeCAS No.: 555-16-8Molecular Formula: C7H5NO3Molecular Weight: 151.12Melting Point: 103-106 °C (lit.)Boiling Point: 273.1 °C (rough estimate)Bulk Density: 400
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Ryan McArdle star star star star star
This is not the first time that I have bought your products. I have bought them several times over the years. These products have improved a lot, it seems that you are constantly upgrading the
Maegan Taveras star star star star star
The workmanship of the goods is very fine, and the packaging is better than I imagined, I recommend this supplier to you!
Crystal Johnson star star star star star
The customer service staff of this company are very professional. They answered my questions very patiently, too. Under the guidance of customer service, I am almost an expert! And the products are
Renee Waters star star star star star
It is a pleasure to cooperate with them! Almost the same as the product picture, it not only has a good appearance, but also is very easy to use. I have already started using it!
Frank Jaime star star star star star
I bought one before and thought it was good. I bought another one for my parents. My family has a large demand for this and will use it more frequently.
William Wells star star star star star
Considering the technical requirements of our products and projects, the excellent ability of the employees of this company is very trustworthy. Sure enough, the final products worked really well.
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