1,3-Dihydroxymethyl-5,5-Dimethyl Hydantion (DMDMH)
Chemical name: 1,3-Dihydroxymethyl-5,5-Dimethyl Hydantion (DMDMH)
Molecular Weight: 188.2
CAS NO.: 6440-58-0
Physical Properties and performances:
Appearance: Colorless transparent liquid
DMDMH is colorless transparent liquid with light formaldehyde odor,freezing point is -11℃,dissoluble in water and alcohol,has excellent heat-resistant character,as a broad-spectrum,high effective antibacterial preservative,DMDMH restrain Gram positive,Gram negative,mildew etc.through releasing formaldehyde.It havs good compatibility with surfactant,and stable in wide PH ranges and temp,ranges.It is low toxic,LD50(rat)3000mg/kg.
Free Formaldehyde (%):≤1.0%
Usage:It 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.
Non-hazardous goods,avoid storing with toxic substance for fear of pollution.
Storage: Protect from frost. Avoid storing below 600 F to protect from crystallization. Do not store near heat.