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Effective broad-spectrum preservative active against bacteria, yeasts, and molds.
Stable across a wide pH range (3–9), ensuring compatibility with diverse formulation systems.
Releases formaldehyde gradually, providing sustained antimicrobial protection throughout product shelf life.
Highly soluble in water and compatible with common cosmetic and industrial surfactants, thickeners, and emulsifiers.
Low odor and non-irritating at recommended use levels, supporting mildness in personal care applications.
Shampoos and conditioners for long-term microbial stability.
Body washes, liquid soaps, and shower gels requiring robust preservation without compromising sensory properties.
Hair styling products including gels, mousses, and sprays.
Makeup removers and facial cleansers formulated for sensitive skin.
Household cleaning formulations such as all-purpose cleaners and fabric softeners.
| Chemical Type | N,N'-Dimethylol-5,5-dimethylhydantoin (DMDM Hydantoin) |
| Product Form | White to off-white crystalline powder |
| Appearance | Free-flowing crystalline solid |
| Solubility | Freely soluble in water; slightly soluble in ethanol |
| pH (1% aqueous solution) | 4.0 – 6.0 |
| Assay (as DMDM Hydantoin) | ≥ 98.0% |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| Primary Applications | Preservative in personal care, household, and industrial water-based products |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
