DMDM Hydantoin, XK-DMDMHPreservative for Cosmetics and Skin Care Products
The DMDM hydantoin preservative is in cosmetic products to prevent the growth of gram-positive and gram-negative bacteria, yeast and mold. This preservative for lotions and creams is compatible with cations, anions, non-ionic surfactants, emulsifiers and protein-rich solutions. The fungicide remains stable in a wide range of pH values and temperatures.
Chemical composition: DMDMH
Physical and chemical features
| Items | Indicators |
| Appearance | Colorless or light yellow liquid |
| pH | 6 ~ 7 |
| Effective components (%) | 55±2 |
| Density(25℃ g/cm3) | 1.150 ~ 1.180 |
| Free formaldehyde(%) | ≤2.0 |
| Recommended dosage(%) | 0.1 ~ 0.3 |
| Temperature(℃) | ≤50 |
| Solubility | Soluble in water and lower alcohol |
| Storage | Dark, cool, dry place, sealed |
Packaging: 25Kg/barrel, 200kg/barrel
Notes
Users should protect against contact with skin and eyes. If the cosmetic preservative does touch skin or eyes, rinse immediately with water.
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Nantong Boda Biochemistry Co., Ltd. specializes in producing preservatives, fungicides, and pesticides for a wide range of daily products. Formerly Xinke Daily Chemical Co. and established in 1999, our company was renamed Nantong Boda Biochemistry Co., Ltd. in 2003. The same trademark, “XK,” is still used. The XK brand is well-known and favored by international manufacturers in the fields of cosmetics, construction, home decor, water treatment, textiles, cleaning products, and paper. Our main products--wood protection and kathon-based preservatives--are widely used in many countries, and the feedback from our clients is universally positive. Our products kill and inhibit the growth of bacteria, mildew, and fungi, so your products can remain fresh for extended periods of time.
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