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Diazolidinyl Urea

Diazolidinyl Urea | CAS 78491-02-8 Manufacturer & Supplier in China

High quality Diazolidinyl Urea (CAS 78491-02-8) manufacturer in China. Effective broad-spectrum preservative for personal care products. Request Price, COA & MSDS from Conscientia Industrial.

Product Overview

Diazolidinyl Urea (CAS 78491-02-8) is a highly effective, broad-spectrum antimicrobial preservative widely utilized in the Cosmetic Ingredient industry. It is specifically designed to protect personal care formulations against Gram-positive and Gram-negative bacteria, as well as molds and yeasts. As a professional China manufacturer, Conscientia Industrial provides premium-grade Diazolidinyl Urea that remains stable over a wide pH range (3.0–9.0) and is compatible with almost all cosmetic components, including surfactants, proteins, and herbal extracts, ensuring the long-term safety and shelf-life of your formulations.


Technical Specifications

  • Product Name: Diazolidinyl Urea

  • CAS Number: 78491-02-8

  • Category: Cosmetic Ingredient

  • Nitrogen Content: 19.0% - 21.0%

  • Purity: ≥99.0%

  • Molecular Formula: C8H14N4O7

  • Molecular Weight: 278.22

  • Appearance: White, fine free-flowing powder

  • Loss on Drying: ≤3.0%

  • Residue on Ignition: ≤3.0%

  • PH (1% water solution): 6.0 - 8.0

  • Brand: Conscientia Industrial

  • Country of Origin: China

  • Availability: In Stock

  • Pricing: Competitive price based on quantity

  • Currency: USD

  • Chemical Structure:


CAS 78491-02-8 Diazolidinyl Urea molecular structure - Conscientia Industrial China


Why Partner with Conscientia Industrial

  • Optimized Preservative Performance: Our Diazolidinyl Urea is manufactured to ensure high purity and consistent antimicrobial efficacy across various cosmetic matrices.

  • Advanced Quality Assurance: Every batch is strictly tested for nitrogen content and purity to ensure it meets international cosmetic safety standards.

  • Documentation and Compliance: We provide comprehensive technical dossiers, including Certificate of Analysis (COA), MSDS, and Technical Data Sheets (TDS).

  • Scalable Industrial Supply: We maintain a robust production capacity to support both small-scale boutique brands and large-scale industrial cosmetic manufacturing.

  • Direct Factory Pricing: As a key China manufacturer in the cosmetic sector, we offer Diazolidinyl Urea CAS 78491-02-8 with competitive factory-direct quotes.


Packaging & Storage

  • Standard Packaging: 25kg fiber drums with inner PE bags, or custom smaller packaging upon request.

  • Storage Conditions: Store in a cool, dry, and well-ventilated area. Keep the container tightly sealed to prevent moisture absorption.

  • Safety Handling: This is a technical-grade material intended for industrial production and laboratory research use only.

  • Our logistics team ensures safe delivery of Diazolidinyl Urea CAS 78491-02-8 by courier / air / sea.


Request a Quote & COA for Diazolidinyl Urea CAS 78491-02-8 Today.

Expert Review

Rating: 5/5

★★★★★ Dr. Sarah (Formulation Chemist)

The material we purchased has shown excellent skin penetration and stability in emulsions. It maintains good clarity with a low odor profile, making it suitable for high-end skincare formulations.

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