As industries such as pharmaceuticals, textiles, specialty chemicals, and organic synthesis continue to expand, the demand for high-quality CAS 96-31-1 (1,3-Dimethylurea, DMU) has grown significantly. Buyers are no longer looking only for competitive pricing—they are seeking manufacturers with proven production capacity, strict quality management, international certifications, and long-term supply reliability.
China has become one of the world's leading producers of specialty chemicals, but choosing the right manufacturer requires careful evaluation. Factors such as production experience, technical expertise, regulatory compliance, and innovation all influence product consistency and supply security.
Among China's professional chemical manufacturers, Hebei Guangxing Chemical Co., Ltd. has established itself as a trusted producer of uracil-based chemicals. Since its establishment in 2013, the company has focused on technological innovation and industrial-scale manufacturing, becoming the first and largest uracil production enterprise in China and the only domestic manufacturer specializing in uracil products for PVC heat stabilizers.
With an annual production capacity of 5,000 tons of 1,3-Dimethylurea and 6,000 tons of 6-Amino-1,3-Dimethyluracil, Hebei Guangxing Chemical provides reliable chemical solutions to customers across Europe, America, Australia, Southeast Asia, Africa, and other international markets.

Why Is CAS 96-31-1 Important?
CAS 96-31-1, commonly known as 1,3-Dimethylurea, is a versatile organic intermediate used in numerous industrial applications.
Its stable molecular structure and excellent chemical properties make it suitable for a wide range of synthesis processes, including pharmaceutical manufacturing, organic chemistry, textile auxiliaries, and agricultural chemicals.
Unlike commodity chemicals, DMU is often incorporated into value-added manufacturing processes where product consistency directly affects downstream performance.
Some of its major applications include:
Pharmaceutical intermediate synthesis
Organic chemical reactions
Textile finishing auxiliaries
Printing and dyeing chemicals
Fine chemical production
Pesticide intermediate manufacturing
Because these industries demand high-quality raw materials, selecting an experienced manufacturer becomes a critical business decision.
What Makes a Professional CAS 96-31-1 Manufacturer?
Not every chemical producer has the capability to manufacture specialty intermediates consistently.
A professional manufacturer should possess several core strengths.
Specialized Manufacturing Experience
Manufacturing specialty chemicals requires more than production equipment. It also depends on process optimization, reaction control, purification technology, and quality management.
Hebei Guangxing Chemical has focused on uracil-based products since its establishment and has accumulated years of manufacturing expertise.
Rather than producing hundreds of unrelated chemical products, we specialize in several core products, allowing us to continuously improve production technology and product consistency.
Large-Scale Production Capacity
Stable supply is especially important for industrial customers.
Hebei Guangxing Chemical currently operates with annual production capacities of:
5,000 tons/year of 1,3-Dimethylurea
6,000 tons/year of 6-Amino-1,3-Dimethyluracil
This production scale enables us to support both long-term strategic customers and large-volume international orders while maintaining consistent delivery schedules.
Large production capacity also allows greater flexibility during market fluctuations and helps customers secure reliable supply chains.
Manufacturing Quality That Meets International Expectations
Quality is the foundation of every successful chemical partnership.
From raw material selection to finished product inspection, every manufacturing stage should follow standardized procedures.
Hebei Guangxing Chemical has established comprehensive quality management systems certified by internationally recognized standards.
These include:
ISO 9001:2015 Quality Management System
ISO 14001:2015 Environmental Management System
ISO 45001:2018 Occupational Health and Safety Management System
These certifications demonstrate our commitment to manufacturing excellence while ensuring environmental protection and workplace safety.
Our quality control laboratories continuously monitor production processes to ensure stable purity, reliable chemical performance, and batch consistency.
Innovation Drives Long-Term Development
The chemical industry evolves rapidly, making continuous innovation essential.
Hebei Guangxing Chemical has invested heavily in research and development since its founding.
The company has received multiple honors, including:
Hebei Province Industrial Enterprise R&D Institution
Technology-Oriented Small and Medium-Sized Enterprise
Manufacturing Champion Enterprise in Hebei Province
High-Tech Enterprise
Specialized, Refined, Unique, and New Enterprise
These recognitions reflect our ability to combine industrial production with scientific innovation.
We also maintain long-term technical cooperation with universities and research institutions to improve manufacturing technologies, optimize production efficiency, reduce costs, and develop new chemical products.
Supporting Global Compliance
For international buyers, regulatory compliance has become as important as product quality.
Chemical products entering Europe and other developed markets must satisfy increasingly strict environmental and safety regulations.
Hebei Guangxing Chemical actively supports international compliance through continuous investment in registration and environmental management.
Key achievements include:
EU REACH registration of 6-Amino-1,3-Dimethyluracil (2018)
EU REACH registration of 1,3-Dimethyluracil (2023)
In addition, all products manufactured by Guangxing Chemical comply with RoHS standards, supporting environmentally responsible manufacturing worldwide.
These compliance capabilities simplify international procurement and reduce regulatory risks for customers.
Serving Multiple Industries with One Reliable Product
One reason CAS 96-31-1 remains highly valued is its versatility.
Textile Industry
DMU is primarily used to manufacture low-formaldehyde and formaldehyde-free anti-wrinkle finishing agents.
As environmental regulations become stricter, textile manufacturers increasingly rely on advanced auxiliaries that improve wrinkle resistance while reducing formaldehyde emissions.
DMU plays a key role in achieving these objectives.
Pharmaceutical Industry
High-purity intermediates are essential in pharmaceutical synthesis.
DMU serves as a valuable building block in the preparation of pharmaceutical compounds and specialty chemicals where consistency and purity are critical.
Organic Synthesis
Organic chemists utilize DMU in numerous synthesis pathways involving specialty chemicals and research applications.
Its stable chemical characteristics provide reliable reaction performance across different manufacturing processes.
Agricultural Chemicals
DMU also serves as an intermediate for selected pesticide and agricultural chemical production, supporting modern agricultural innovation.
A Global Supplier with Local Manufacturing Strength
While production takes place in China, Hebei Guangxing Chemical serves customers around the world.
Our products are exported to:
Europe
North America
Australia
Southeast Asia
Africa
Other international markets
We have established long-term partnerships with customers from multiple industries and have become a Class A supplier for internationally recognized companies such as Baerlocher, Chemson, and Sun Ace.
These long-term relationships demonstrate both product reliability and professional customer service.
Why More International Buyers Choose Hebei Guangxing Chemical
Global customers choose suppliers based on long-term value rather than short-term pricing.
Our advantages include:
Industry Leadership
As China's first and largest uracil manufacturer, we possess unique production experience that few competitors can match.
Stable Manufacturing
Our annual production capacity supports continuous global supply while maintaining consistent product quality.
International Certifications
ISO management systems, REACH registration, and RoHS compliance provide confidence for international customers.
Technical Expertise
Long-term cooperation with research institutions ensures continuous product improvement and technological advancement.
Global Market Experience
Years of export experience allow us to understand international customer requirements, documentation, logistics, and quality expectations.
Looking Toward the Future
The global specialty chemical market continues to evolve toward higher quality, greener production, and greater technical sophistication.
Hebei Guangxing Chemical remains committed to:
Expanding production efficiency
Improving product quality
Developing new uracil-based chemicals
Strengthening international cooperation
Supporting sustainable chemical manufacturing
Through continuous investment in technology and innovation, we aim to create greater value for customers worldwide.
Conclusion
Choosing a CAS 96-31-1 manufacturer in China is about much more than finding a supplier—it is about selecting a long-term manufacturing partner capable of supporting your business as markets and technologies evolve.
With more than a decade of manufacturing experience, annual production capacities of 5,000 tons of 1,3-Dimethylurea and 6,000 tons of 6-Amino-1,3-Dimethyluracil, internationally recognized certifications, REACH registrations, strong R&D capabilities, and extensive global export experience, Hebei Guangxing Chemical Co., Ltd. has become a trusted source of high-quality uracil-based chemical intermediates.
Whether your business operates in pharmaceuticals, textile auxiliaries, organic synthesis, or specialty chemicals, our commitment to quality, innovation, and reliable supply makes us a dependable partner for CAS 96-31-1 sourcing in the global marketplace.