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Dmdmh / Dmdm Hydantoin 55% Solution CAS 6440-58-0
Dmdmh / Dmdm Hydantoin 55% Solution CAS 6440-58-0

Dmdmh / Dmdm Hydantoin 55% Solution CAS 6440-58-0

China Dmdmh/ Dmdm Hydantoin 55% Solution CAS 6440-58-0, Find details about China Dmdm Hydantoin, Preservative from Dmdmh/ Dmdm Hydantoin 55% Solution CAS 6440-58-0

Model NO.
DMDMH
Colour
Colorless
Certificate
Reach ISO
Application
Cosmetic and Personal Care
Trademark
EBT Chem
Transport Package
25kg/Drum or 200kg/Drum
Specification
Pharm grade
Origin
China
HS Code
29332900
Model NO.
DMDMH
Colour
Colorless
Certificate
Reach ISO
Application
Cosmetic and Personal Care
Trademark
EBT Chem
Transport Package
25kg/Drum or 200kg/Drum
Specification
Pharm grade
Origin
China
HS Code
29332900
Dmdmh/ Dmdm Hydantoin 55% Solution CAS 6440-58-0
DMDM Hydantoin (DMDMH)
 
  1. 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
ItemSpecification
Appearance Colorless to light yellow clear liquid
OdorOdorless or characteristically mild
Nitrogen7.8~8.6%
Specific Gravity( 25ºC)1.14~1.17
pH5.0~7.0
Total Solids54~56%
As0.001% max
Pb0.004% max.

3. Packing
DMDM Hydantoin Standard packaging includes the following:
25kg net weight plastic pail
200kg net weight plastic drum
Other package sizes are available upon request.

4. Storage
DMDM Hydantoin Avoid 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 validity
24 months

6. Properties
Solubility: Very soluble in water; soluble in lower alcohols and glycols.
Antimicrobial Activity: DMDM Hydantoin is very effective against Gram-positive and Gram-negative bacteria, also provides some protection against yeasts and molds.
Toxicological Data
Acute oral toxicity LD50 (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. Applications
The active ingredient, DMDM Hydantoin, is permitted for use in cosmetic and
personal care products in the USA and the EU to a maximum concentration of 0.6%.
DMDM Hydantoin is compatible with essentially all cosmetic ingredients, such as surfactants, emulsifiers, proteins, aloe and amines. DMDM Hydantoin is an excellent 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.
DMDM Hydantoin exhibits an excellent synergistic preservative effect in combination with Iodopropynyl Butylcarbamate (IPBC), Parabens and Isothiazolinones. It is stable over a wide range of pH and temperature conditions. It does not discolor product when combined with additives or by changes in pH. It can be added at a wide range of temperatures from ambient to elevated 80ºC.

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