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Factory Supply Bp USP Grade Dmdmh/ Dmdm Hydantoin 55% CAS 6440-58-0

  • Origin: China
  • Supply Type: oem service
  • Min Order: 5000
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Supplier Info.

  • Company Name TAICANG CITY YANLIN CHEMICAL FACTORY
  • Membership:Free
  • Business Type: Manufacturer, Trading Company, Buying Office, Agent, Distributor/Wholesaler, Government ministry/Bureau/Commission, Association, Business Service (Transportation, finance, travel, Ads, etc), Other
  • Employees Total
  • Annual Revenue
Preservative DMDM Hydantoin (DMDMH)
  • Basic Information
    • INCI Adopted Name:DMDM Hydantoin
    CAS Registry No.:6440-58-0
    EINECS No.229-222-8
    Molecular Formula:C7H12N2O4
    Molecular Weight:188.18
    Structural Formula:
    Synonyms:DMDMH;1,3-Dihydroxymethyl-5,5-Dimethylhydantoin
    2. Quality Specification Preservative DMDMH
    ItemSpecification
    AppearanceColorless to light yellow clear liquid
    OdorOdorless or characteristically mild
    Nitrogen7.8~8.6%
    Specific Gravity( 25ºC)1.14~1.17
    /span>5.0~7.0
    Total Solids54~56%
    As0.001% max
    Pb0.004% max.
    3. PackingStandard packaging includes the following:25kg net weight plastic pail200kg net weight plastic drumOther package sizes are available upon request.4. StorageAvoid freezing. Store at or near room temperature, out of direct sunlight. Keep containers tightly closed when not in use.Storage at temperatures below 10°C for a long period of time, may cause formation of crystals, requires thawing and mixing prior to use, with no detrimental effect to product quality or efficacy.5. Period of validity24 months6. PropertiesSolubility: Very soluble in water; soluble in lower alcohols and glycols.Antimicrobial Activity: DMDMH is very effective against Gram-positive and Gram-negative bacteria, also provides some protection against yeasts and molds. Data
    Acute oral (mice):>2000mg/kg
    Eye irritation (rabbits):Non-irritating at 0.6% aqueous solution
    Primary skin irritation (rabbits):Non-irritating at 0.6% aqueous solution
    7. ApplicationsThe active ingredient, preservative DMDM Hydantoin, is permitted for use in cosmetic andpersonal care products in the USA and the EU to a maximum concentration of 0.6%.Our product is compatible with essentially all cosmetic ingredients, such as surfactants, emulsifiers, proteins, aloe and amines. Preservative DMDMH is an exnt preservative for both leave-on and rinse-off products such as shampoos, creams, lotions, bubble baths, rinses, wipes and towelettes.It is easy to handle, very stable and cost-effective. The recommended use level is 0.1~0.6% by weight of product as supplied.Preservative DMDMH exhibits an exnt synergistic preservative effect in combination with Iodopropynyl Butylcarbamate (IPBC), Parabens and Isothiazolinones. It is stable over a wide range of and temperature conditions. It does not discolor product when combined with additives or by changes in It can be added at a wide range of temperatures from ambient to elevated 80ºC.

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