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Rationally Using Chemistry to Serve Life

KRJ Chemical is a trusted supplier of high-purity chemical raw materials and industrial equipment. With a commitment to quality, innovation, and customer satisfaction, we deliver reliable solutions for industries worldwide.

CAS-Certified
Global Shipping
24-Hour Response
Chemical Laboratory and Production
KRJ Chemical Facility

About KRJ Chemical

Since its establishment in Nanjing, KRJ Chemical has adhered to the philosophy of “Chemistry is Life,” rationally using chemistry to serve life and promote sustainable development. We are dedicated to providing high-quality chemical raw materials and equipment to industries around the world.

Our mission is customer-first, honest service. We continuously improve our offerings and support to ensure maximum customer satisfaction through excellent product quality and first-class service.

Quality Assurance

Rigorous testing and certified processes ensure product excellence.

Complete Facilities

Advanced production and support infrastructure.

Customer Support

We listen, respond, and deliver tailored solutions.

Global Reach

Serving clients across Asia, Europe, and the Americas.

Our Premium Chemical Products

We offer a wide range of high-purity chemical raw materials used in pharmaceuticals, agrochemicals, industrial solvents, and specialty applications. All products are CAS-certified and rigorously tested.

Monoethanolamine (MEA)

CAS No. 141-43-5

A colorless, viscous liquid used in gas purification, surfactants, and cosmetics.

Alcoholamines High Purity

Diethanolamine (DEA)

CAS No. 111-42-2

Used in detergents, emulsifiers, and corrosion inhibitors. High solubility in water.

Alcoholamines 99% Min

Tetraethylenepentamine

CAS No. 112-57-2

A polyamine used in epoxy curing agents, chelating agents, and fuel additives.

Alcoholamines Industrial Grade

Choline Chloride

CAS No. 67-48-1

Essential nutrient used in animal feed, pharmaceuticals, and biochemical research.

Other Feed Grade

Methyl Isobutyl Ketone (MIBK)

CAS No. 108-10-1

Industrial solvent used in coatings, adhesives, and extraction processes.

Ketones 99.5% Min

Cyclopentanone

CAS No. 120-92-3

Cyclic ketone used in pharmaceuticals, fragrances, and organic synthesis.

Ketones Reagent Grade

Propylene Glycol Methyl Ether

CAS No. 107-98-2

Water-miscible solvent used in paints, cleaners, and inks.

Ethers High Purity

Diethylene Glycol Butyl Ether

CAS No. 112-34-5

Solvent for resins, dyes, and coatings with excellent stability and low volatility.

Ethers 99% Min

Isopropyl Alcohol (IPA)

CAS No. 67-63-0

High-purity industrial solvent used in electronics, pharmaceuticals, and disinfectants.

Alcohols 99.9%

Polyethylene Glycol (PEG)

CAS No. 25322-68-3

Water-soluble polymer used in pharmaceuticals, cosmetics, and industrial applications.

Polymers Pharma Grade

Dimethyl Carbonate

CAS No. 616-38-6

Eco-friendly methylating agent and solvent with low toxicity and high biodegradability.

Esters Green Chemical

3-Dimethylaminopropylamine (DMAPA)

CAS No. 3930-27-4

Intermediate in surfactants, agrochemicals, and pharmaceuticals.

Amines 99% Min

Why Choose KRJ Chemical?

We combine technical expertise, quality assurance, and customer-centric service to deliver reliable chemical solutions.

High Purity

All products undergo strict quality control and are CAS-certified for consistency and reliability.

Complete Facilities

Advanced production and testing infrastructure ensure consistent supply and performance.

24-Hour Support

Our team responds within 24 hours to inquiries, quotes, and technical support requests.

Global Shipping

We export to clients in Europe, North America, Southeast Asia, and beyond with reliable logistics.

100+
Products
30+
Countries Served
5
Years Experience
99.8%
Customer Satisfaction

Latest News & Insights

Stay updated with industry trends and product applications.

April 17, 2023

Applications of Propylene Glycol

Propylene glycol is a versatile compound used in food, pharmaceuticals, and industrial applications due to its low toxicity and hygroscopic nature.

Read More →
April 17, 2023

Application of Isopropyl Alcohol

Isopropyl alcohol (IPA) is widely used as a disinfectant, solvent, and cleaning agent in electronics and healthcare industries.

Read More →

Get in Touch

For inquiries about our products, pricing, or technical support, please visit our official website to contact us directly.

+86 025-56600086
NTU Alumni Economic Industrial Park, No. 166 Jiaotong East Road, Yongyang Town, Lishui District, Nanjing City, Jiangsu Province, China

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