DMDM Hydantoin

CAS Number 6440-58-0
Chemical Formula C6H12N2O2
Appearance Colorless to Pale Yellow Transparent Liquid
Packaging 25kg Drum / 200kg Drum / IBC Tank
MOQ 1000 KG
Shelf Life 2 Years

DMDM Hydantoin Bulk Supplier

Niran Bio is a professional DMDM Hydantoin supplier, providing reliable bulk sourcing and wholesale solutions for cosmetic, personal care, household cleaning, and industrial formulation industries worldwide. We support distributors, formulators, manufacturers, and industrial buyers with flexible supply options tailored to commercial and technical requirements.

We cooperate with qualified DMDM Hydantoin manufacturers to support different formulation, packaging, and specification requirements across global markets.

Niran Biochemical can provide technical and quality documentation including COA, MSDS, TDS, specification sheets, and relevant compliance documents to support sourcing and product evaluation.

What Is DMDM Hydantoin?

DMDM Hydantoin is a formaldehyde-releasing preservative widely used in cosmetic, personal care, pharmaceutical, and household formulations to protect products against microbial contamination. It provides broad-spectrum antimicrobial activity against bacteria, yeast, and mold by gradually releasing trace amounts of formaldehyde over time.

DMDM Hydantoin is commonly used in shampoos, conditioners, lotions, creams, liquid soaps, body washes, and topical formulations where long-term preservation and formulation stability are required. It is valued for its effectiveness, formulation compatibility, and reliable preservation performance in water-based systems.

Key Functions

DMDM Hydantoin provides effective preservation and formulation protection in cosmetic, personal care, pharmaceutical, and industrial products by controlling microbial growth and improving product stability.

  • Broad-Spectrum Preservation
    Effectively inhibits the growth of bacteria, yeast, and mold in water-based formulations, helping maintain product safety and stability during storage and consumer use.
  • Controlled Formaldehyde Release
    Gradually releases very small amounts of formaldehyde over time, providing continuous antimicrobial protection throughout the product shelf life.
  • Extended Shelf Life Support
    Helps prevent spoilage, discoloration, odor changes, and formulation degradation caused by microbial contamination.
  • Excellent Formulation Compatibility
    Compatible with many surfactants, emulsifiers, humectants, and cosmetic ingredients, making it suitable for a wide range of formulation systems.
  • Low Use Level Efficiency
    Provides effective antimicrobial performance at relatively low dosage levels, supporting economical and stable formulation design.
  • Water-Based System Protection
    Particularly effective in protecting aqueous formulations such as shampoos, liquid soaps, lotions, and creams where microbial growth risk is higher.

Applications

DMDM Hydantoin is widely used in cosmetic, personal care, pharmaceutical, household, and industrial formulations requiring reliable preservation and microbial protection.

  • Shampoos and Hair Care Products
    Commonly used in shampoos, conditioners, and hair treatments to maintain microbial stability and extend shelf life in surfactant-based formulations.
  • Creams and Lotions
    Helps preserve emulsified skin care systems by preventing bacterial and fungal contamination in creams, moisturizers, and body lotions.
  • Body Washes and Liquid Soaps
    Protects liquid cleansing formulations from microbial growth during manufacturing, storage, and repeated consumer use.
  • Facial Cleansers and Toiletries
    Used in facial cleansers, hand washes, and personal hygiene products to support long-term formulation safety and stability.
  • Topical Pharmaceutical Products
    Applied in certain pharmaceutical creams and ointments where preservation of water-containing formulations is required.
  • Household Cleaning Products
    Used in household cleaners and specialty liquid products to reduce microbial contamination and maintain product integrity.

Specifications

Product Name DMDM Hydantoin
INCI Name DMDM Hydantoin
CAS Number 6440-58-0
Chemical Formula C6H12N2O2
Synonyms DMDMH / 1,3-Dimethylol-5,5-dimethylhydantoin / Dimethylol Dimethyl Hydantoin
Appearance Colorless to Pale Yellow Transparent Liquid
Content (%) 53.00 – 57.00
Total Formaldehyde (%) 17.00 – 18.00
Free Formaldehyde (%) ≤ 2.0
Relative Density (20°C) 1.140 – 1.180
pH 5.50 – 7.50
Packaging 25kg Drum / 200kg Drum / IBC Tank
MOQ 1000 KG
Shelf Life 2 Years

Why Choose Niran Biochemical

Flexible Sourcing Network

We connect you with the right manufacturers based on your pricing and specification needs.

Stable Supply Assurance

Diversified supply channels ensure consistent availability and reduce supply risks.

Cost-Effective Solutions

Optimized sourcing strategy helps provide competitive pricing for bulk orders.

Global Export Experience

Serving clients in over 100 countries with reliable logistics and documentation support.

Responsive Service

Fast quotation and professional support for personal care, household cleaning, and industrial applications.

Quality & Documentation

COA, MSDS, TDS, specification sheets, and relevant compliance documents available upon request.

FAQs

What is the main function of DMDM Hydantoin in formulations?

DMDM Hydantoin is primarily used as an antimicrobial preservative. It helps extend shelf life and maintain product safety by inhibiting the growth of bacteria, yeast, and mold, especially in water-based formulations such as shampoos, conditioners, lotions, and cleansers.

Can DMDM Hydantoin be combined with other preservatives?

Yes. DMDM Hydantoin is often used together with other preservative systems to improve preservation efficiency and broaden antimicrobial coverage.

What is the difference between DMDM Hydantoin and Phenoxyethanol?

Phenoxyethanol is a non-formaldehyde-releasing preservative, while DMDM Hydantoin belongs to the formaldehyde-releasing preservative category. Both help control microbial growth, but they differ in preservation mechanism and formulation characteristics.

Is DMDM Hydantoin safe to use in cosmetics?

When used within regulated limits, DMDM Hydantoin is considered safe by major regulatory authorities. However, as a formaldehyde-releasing preservative, it is subject to strict concentration limits and specific labeling requirements in many markets.

Which regulations apply to DMDM Hydantoin?

DMDM Hydantoin is regulated differently across major markets. In the EU, it is permitted for cosmetic use with restrictions and requires mandatory labeling due to its formaldehyde-releasing nature. In the United States, it is allowed for use in cosmetics without a fixed maximum concentration, provided the final formulation is safe under intended conditions of use.

Methyl Paraben

Methyl Paraben

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