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DMDMH

DMDMH

Category :

Intermediates

CAS NO : 6440-58-0
EC NO : 229-222-8
Molecular Formula : C7H12N2O4
Main Specifications :
Synonyms : 1,3-bis(hydroxymethyl)-5,5-dimethyl Hydantoin;1,3-Dimethylol-5,5-dimethylhydantoin;DMDMH;Mackgard DM;Nipaguard DMDMH;DMDM HYDANTOIN;1,3-Dihydroxymethyl-5,5-Dimethylhydantoin;Dimethyloldimethyl Hydantoin;
DMDMH
Molecular Structure:DMDMH 6440-58-0
Product description:

Typical Properties

Item

Specifications

Appearance (25℃)

Colorless to light yellow clear liquid

Odor

Odorless or characteristically mild

pH

5.0~7.0

Nitrogen,%

7.8~8.6

Total Solids,%

54~56

Specific Gravity(25℃)

1.14~1.17

Dissociative formaldehyde%

≤2.0

Total formaldehyde,%

17~18

As

0.001% max.

Pb

0.004% max.

Solubility

Very soluble in water; soluble in lower 
alcohols and glycols.

Applications

The active ingredient of DMDMH, 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%.DMDMH is compatible with essentially all cosmetic
ingredients, such as surfactants, emulsifiers, proteins, aloe and amines. DMDMH
is an excellent preservative for both leave-on and rinse-off products such as s
hampoos, 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. DMDMH 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 80℃.

Packaging

Standard packaging includes the following:
1.0kg/bottle; 10bottles/box
25kg net weight plastic pail
220kg net weight plastic drum
Other package sizes are available upon request.

Storage

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.

Period of validity :24 months

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Contact us
Company:
   Shandong Ailitong New Material Co.,Ltd
Contact:
   David Liang
Phone:
+86-536-3231278 3226266
Mobile phone:
18663636750
Fax:
+86-536-3883362
E-mail:
Contact Supplier
Website:
http://www.ailitongchem.com
Address:
Putong Economic Development Zone Qingzhou City ,Shandong P.R., China
Zip Code:
262500
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