Dimethyloldimethyl Hydantoin (DMDM hydantoin for short)
Packaging and Delivery
Characteristic: Colorless to light yellow transparent liquid with light formaldehyde odor, freezing point is -11?,dissoluble in water and alcohol, has excellent heat-resistant character.
Appearance Colorless transparent liquid
free formaldehyde 1%max
general formaldehyde 17%min
PH value 6.5~7.5
Usage: As a broad-spectrum, high effective antibacterial preservative, DMDM Hydantoin restrain Gram positive, Gram negative, mildew etc. Through releasing formaldehyde, it has good compatibility with surfactant, and stable in wide PH ranges and temp. ranges. It is low toxic, LD50( rat) 3000mg/kg, can be used in kinds of cosmetics and personal care products, the max concentration for use is 0.6%, it can assort with IPBC used in cosmetic.
we are the first and the largest manufacturer of DMH and derivatives, DBDMH,DCDMH,BCDMH,DMDMH and so on. we have passed the ISO9001:2000, looking forward to cooperate with you in the future.
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