High Quality Preservatives Dimethyloldimethyl Dmdm Hydantoin
Products Description
Organic compound belonging to a class of compounds known as hydantoins. Very effective broad- spectrum preservative. Clear liquid. pH (as is): 6.5-7.5. Active content 55.0 – 58.0%. Easily soluble in water.
Basic Analysis
| Analytical Tests | Description | Analysis |
| Appearance @ 25°C | Clear liquid | Pass |
| Water, % | 42.0-46.0 | 45.7 |
| pH (as is) | 6.5-7.5 | 7.06 |
| Specific Gravity @ 25°C | 1.150-1.162 | 1.154 |
| Color (APHA) | 15 MAX | 5 |
| % Free HCHO | 2.0 MAX | 0.06 |
| $ Total HCHO | 17.0-19.0 | 17.8 |
| Assay/Activity % | 53.0-58.0 | 55.80 |
Benefits
- Effective broad-spectrum preservation against gram-positive and gram-negative bacteria, yeast, and mold
- For its good water solubility, it is particularly suggested for aqueous formulations and emulsions
- Extends shelf life of personal care products typically to 6-18 months
- Compatible with most cosmetic ingredients
- Product is non-irritating and non-sensitizing
- Environmentally friendly as it will not build up in aquatic organisms and will be broken down by microorganisms in soil.
Use
Recommended use level of 0.1-0.6% (approved for use up to 1% in USA and up to 0.6% in Europe). Performs well at pH levels up to 10 (ideal pH 4-10). Can be added directly to the formulation during pre- or post-emulsification at or below 60°C/140°F. For external use only.
Applications
All kinds of skin & hair care products, wipes, sun care products, & makeup products.
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