


DMDM Hydantoin, abbreviated as DMDMH, with MF: MW: , is a heine-type heterocyclic preservative and biocide. It is a white crystalline powder with excellent water solubility, broad-spectrum antimicrobial activity, and low irritation. It releases formaldehyde to provide long-lasting antimicrobial protection and is a mainstream eco-friendly preservative in the personal care and water-based industrial sectors.
| Item | Specification |
| Melting Point | 78–80°C |
| Solubility | Easily soluble in water and ethanol; soluble in polar organic solvents. |
| Stability | Stable in neutral and weakly acidic/alkaline conditions; prone to decomposition at high temperatures and in strongly alkaline environments. |
Preservatives for Cosmetics and Personal Care: DMDM Hydantoin is used in creams, lotions, hair and body care products, face masks, etc., to broadly eliminate bacteria, molds, and yeasts, thereby extending the shelf life of skincare products.
Preservatives for Water-Based Industrial Applications: Prevents mold and bacterial growth in water-based coatings, emulsion paints, water-based adhesives, and ink systems, preventing system deterioration and odor.
Textile Industry: Antibacterial finishing and post-treatment preservation for fabrics, imparting antibacterial and anti-mite properties to textiles.
Other Applications: Antibacterial agents for industrial circulating water treatment, preservatives for leather auxiliaries, and antibacterial agents for household cleaning and personal care ingredients.
Jinan Jinbang Chemical Co., Ltd., strategically located within the New Materials Industrial Park in Tianqiao District, Jinan City, Shandong Province, stands as a prominent chemical innovator since its establishment in 2015. Operating from a modern, expansive 37,500 m² manufacturing facility, we are dedicated to the research & development, production, and global distribution of high-performance chemical solutions.
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