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DMDM Hydantoin (DMDMH) For cosmetics Preservatives

DMDM Hydantoin (DMDMH)  CAS: 6440-58-0

Chemical Name: 1,3-bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione

Product name: DMDM Hydantoin (DMDMH)

CAS No.: 6440-58-0

EINECS No.: 229-222-8

Molecular Formula: C7H12N2O4

Molecular Weight: 188.183

Physical and Chemical Properties:

Soluble in water, lower alcohols, ethylene glycol, stable in the water phase and oil-water emulsion can be stored for one year in the temperature -10 °C to 50 °C, PH value6.5 to 8.5.


DMDMH is easily soluble in water, can be added into the cream at room temperature or the emulsion ingredients of coatings. DMDMH offers good compatibility with cationic, anionic and nonionic surfactants, emulsifiers and protein, and offer antimicrobial activity in long term, wide PH value and temperature range. DMDMH can inhibit Gram-positive bacteria, Gram-negative bacteria and other bacteria, or used to control the growth of yeast and mold.


A rifeness highly effective antibacteria aseptic, good compatibility with emulsifie surfactant,stable inwide PH range and temp. range, low toxic chemicals. It can be used in cosmetic, the max concentration is 0.6%.

Package: 25kg drum with pallet. 200kg plastic drum with pallet.


Contact: Mr David Sun

Phone: 15734121186

Tel: 13998683145

Email: sales@sinotrustchemical.com

Add: Zhongshan Dist Dalian China