Tel: +86 13962653966 | Email： sales@szeasychem.com
Tel: +86 13962653966 | Email： sales@szeasychem.com
Diazolidinylurea Powder is a widely used cosmetics preservative and personal care preservative designed to protect formulations from bacterial and fungal contamination. It is commonly applied in a variety of cosmetics ingredients and personal care ingredients because of its broad-spectrum antimicrobial properties and compatibility with most cosmetic formulations.
At Easychem, we are a reliable Diazolidinylurea manufacturer and Diazolidinylurea supplier, offering consistent quality and global supply to the personal care industry.
INCI Name: Diazolidinyl Urea
Chemical Formula: C8H14N4O7
Molecular Weight: 270.22 g/mol
CAS Number: 78491-02-8
EINECS Number: 278-928-2
Synonyms: Germall II, DMDM urea derivative
Preservative Type: Formaldehyde-releasing preservative
Mode of Action: Gradual release of low levels of formaldehyde to inhibit microbial growth
This chemical profile confirms its role as a highly effective cosmetics preservative and personal care preservative.
| Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Purity (Assay) | ≥ 99% |
| pH (1% solution) | 6.0 – 7.5 |
| Moisture | ≤ 3.0% |
| Residue on ignition | ≤ 0.3% |
| Heavy metals (Pb) | ≤ 10 ppm |
| Loss on drying | ≤ 2.0% |
| Identification | IR spectrum consistent with standard |
Note: Specifications may be adjusted according to customer requirements.
Appearance: White crystalline powder
Solubility: Soluble in water and alcohol
Function: Preservative against bacteria, yeast, and fungi
Stability: Effective over a wide pH range (3–9)
Usage level: Typically 0.1–0.3% in cosmetic formulations
As a trusted cosmetics preservative, Diazolidinylurea Powder helps maintain the stability and safety of lotions, creams, shampoos, and other formulations.
Creams, lotions, and serums benefit from Diazolidinylurea Powder due to its ability to prevent microbial growth.
Shampoos, conditioners, and styling products often rely on this personal care preservative for extended shelf life.
Foundations, powders, and eye products use Diazolidinylurea Powder as a safe and effective cosmetics preservative.
Widely included in sunscreens, deodorants, and cleansing products as part of essential cosmetics ingredients.
Diazolidinylurea Powder is a formaldehyde-releasing preservative widely regulated across international cosmetic markets. Below is a summary of its regulatory status:
European Union (EU Cosmetics Regulation 1223/2009)
Listed in Annex V (Entry 55) as an approved preservative.
Maximum allowed concentration: 0.5% in finished cosmetic products.
Reviewed by the Cosmetic Ingredient Review (CIR) Expert Panel.
Considered safe at concentrations up to 0.5% in leave-on and rinse-off products.
Japan (MHLW)
Permitted in cosmetics up to 0.5% concentration.
ASEAN Cosmetics Directive
Listed as a permitted preservative with a maximum level of 0.5%.
China (NMPA / IECIC List)
Included in the IECIC (Inventory of Existing Cosmetic Ingredients in China).
Maximum concentration: 0.5% in finished products.
Important note: As Diazolidinylurea Powder is a formaldehyde donor, labeling requirements may apply in some regions if free formaldehyde exceeds 0.05% in the finished product.
This regulatory profile ensures that Diazolidinylurea Powder remains a globally accepted cosmetics preservative and personal care preservative, when used within permitted limits.
As a professional Diazolidinylurea manufacturer and Diazolidinylurea supplier, Suzhou Easy Chemical Co., Ltd (Easychem) provides:
✅ High-quality assurance: Strict production standards and testing protocols.
✅ Regulatory compliance: Our cosmetics ingredients meet international safety regulations.
✅ Technical support: Expert advice for formulating with personal care preservatives.
✅ Global supply: Reliable logistics network to ensure timely delivery worldwide.
By working with Easychem, customers gain a dependable partner for sourcing Diazolidinylurea Powder and other personal care ingredients.
Broad-spectrum antimicrobial protection
Compatible with a wide variety of personal care ingredients
Stable and effective over a broad pH range
Long shelf life and safe at recommended concentrations
Packaging: 25 kg fiber drums or customized packaging
Storage: Store in a cool, dry, and well-ventilated area. Keep container tightly closed to preserve quality.
If you are looking for a reliable Diazolidinylurea manufacturer or Diazolidinylurea supplier, Easychem is your trusted source for high-quality cosmetics preservatives and personal care preservatives.
Contact us today to discuss your requirements for Diazolidinylurea Powder, request samples, or get a competitive quotation.
Suzhou easy chemical co. ltd
388, Dengyun Road,Kunshan, Jiangsu, China
Email: sales@szeasychem.com
Contact： Joyce Yu
MB: +86 13962653966
Tel: 0512- 57554186
Whatsapp&Wechat: +86 13962653966
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