1, 3 - Diphenylurea (DPU)

1, 3 - Diphenylurea (DPU)

1, 3 - Diphenylurea (DPU)

1,3-Diphenylurea (DPU) is a high-performance specialty chemical engineered for thermal paper coating chemicals applications and advanced material formulations. This is a solid compound with the formula (PhNH)2CO serves as a critical component in thermal printing systems, delivering exceptional thermal sensitivity and stability characteristics that modern industrial applications demand. At Heni, we manufacture and globally supply 1,3-Diphenylurea, trusted by coating formulators and industrial users for its batch-to-batch consistency, superior quality, and exceptional heat resistance. Whether you're a thermal paper coating chemicals expert or procurement professional seeking a reliable source of thermal paper additives, DPU from Heni delivers unmatched quality and performance. At Heni, we manufacture and globally supply 1,3-Diphenylurea, trusted by coating formulators and industrial users for its batch-to-batch consistency, superior quality, and exceptional heat resistance. Whether you're a thermal paper coating chemicals expert or procurement professional seeking a reliable source of thermal paper additives, DPU from Heni delivers unmatched quality and performance.

Key Industry Applications

1,3-Diphenylurea (DPU) is a versatile organic compound known for its excellent thermal stability, chemical resistance, and compatibility with various solvents. It finds applications in high-performance formulations such as polymer additives, agricultural chemicals, and specialty coatings. Its unique molecular structure provides controlled reactivity and enhances the durability and effectiveness of the end products, making it a valuable ingredient in precision chemical applications.

High Purity
High Purity

Manufactured with stringent quality control to ensure purity and consistency, which is critical for industrial applications where performance is paramount.

High Purity
Chemical Stability
Chemical Stability

DPU exhibits excellent thermal and chemical stability, allowing it to maintain integrity under various processing conditions

Chemical Stability
Versatility
Versatility

It is compatible with a broad range of solvents and reagents, making it ideal for use in pharmaceuticals, agrochemicals, polymers, and specialty chemicals.

Versatility
Enhanced Efficiency
Enhanced Efficiency

Incorporation of DPU in formulations can improve product durability, stability, and overall efficacy.

Enhanced Efficiency
Cost-Effective
Cost-Effective

By offering a high-performance chemical at competitive pricing, Heni Chemicals ensures excellent value for your investment.

Cost-Effective

Specialty & Fine Chemical Applications

Pharmaceuticals

Intermediate for drug synthesis and formulation.

Agrochemicals

Plant growth regulator and pesticide intermediate.

Polymers & Resins

Enhances durability and chemical resistance.

Specialty Chemicals

Used in dyes, pigments, and advanced chemical products.

Research & Development

Ideal for chemical formulation and experimentation.

Certifications

Kosher Certified

Kosher Certified

By Star-K

FSSAI

FSSAI

Food Safety and Standards Authority of India

ISO 9001:2015

ISO 9001:2015

Quality Management Systems

GMP

GMP

Good Manufacturing Practices



Generall Specifications

Parameter Details
Chemical Name 1,3-Diphenylurea
Molecular Formula C13H12N2O
Molecular Weight 212.252 g/mol
Appearance White to brownish colour powder
Purity ≥ 97%
Storage Conditions Store in a cool, dry place, away from direct sunlight
Packaging Available in 25 kg HDPE drums or as per customer requirement

Specs Sheet

Safety & Handling Information 

When handling 1,3-Diphenylurea, it is important to follow standard safety protocols to ensure safe use: 

  • Personal Protective Equipment (PPE): Wear protective gloves, safety goggles, and lab coats when handling the chemical to avoid skin and eye contact. 
  • Avoid Inhalation: Use the chemical in a well-ventilated area or under a fume hood to minimize inhalation of dust. 
  • Storage: Store DPU in a tightly sealed container, in a cool, dry, and well-ventilated environment away from incompatible substances. 
  • Spill Handling: In case of accidental spillage, avoid raising dust and clean up promptly using appropriate protective equipment. 
  • Disposal: Dispose of the chemical in accordance with local regulations and environmental guidelines. 

Why Choose Heni Chemicals for 1,3-Diphenylurea Supply? 

At Heni Chemicals, we understand that your industrial processes demand not just quality chemicals but also reliable service and support. Here’s why Heni Chemicals stands out as your preferred supplier for 1,3-Diphenylurea: 

  • Industry Expertise: With years of experience in the specialty chemicals market, we bring expert knowledge and personalized service tailored to your needs. 
  • Consistent Quality: Our products undergo rigorous quality assurance tests to guarantee purity, performance, and compliance with international standards. 
  • Reliable Supply Chain: We ensure timely deliveries and maintain adequate inventory levels to avoid supply interruptions. 
  • Custom Solutions: Whether you require bulk quantities or specific packaging, we customize our offerings to fit your exact requirements. 
  • Competitive Pricing: We provide high-quality chemicals at market-competitive prices, helping you optimize your production costs. 
  • Customer Support: Our dedicated team is available to provide technical support, answer your queries, and guide you through your purchase process. 

Frequently Asked Questions

Our DPU offers high purity, low moisture, and optimized thermal reactivity, all crucial for consistent image formation and long-lasting thermal print results.

Yes. We provide full regulatory and technical documentation for every batch — including TDS, SDS, COA, REACH, RoHS, and other region-specific documents.

While both compounds share a urea backbone, they differ in substitution positions, affecting their thermal properties and solubility. 1,3-Diphenylurea is preferred in thermal paper coatings due to its superior stability and consistent performance under heat.

Store in a cool, dry, well-ventilated area, away from direct sunlight and moisture. Keep in tightly sealed containers to maintain purity and prevent degradation.

Yes, Heni provides direct access to our technical expert to help clients optimize DPU integration, troubleshoot coating issues, and achieve scale-up success.