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High Quality Preservatives Dimethyloldimethyl Dmdm Hydantoin

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  • INCI: DMDM Hydantoin
  • CAS NO: 6440-58-0
  • Raw material source: Formaldehyde, dimethylhydantoin
  • Appearance: Clear liquid
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    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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