Basic Information
INCI Name: DMDM Hydantoin Chemical Name: 1,3-Bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione CAS No.: 6440-58-0 EC Number: 229-222-8 Molecular Formula: C₇H₁₂N₂O₄ Molecular Weight: 188.2
Physical & Chemical Properties
Commercial grade (55% active): Colorless to pale yellow clear liquid. Pure powder form: White crystalline solid. It is water-soluble, with mild characteristic odor. pH value (10% aqueous solution): 6.0–7.5. Density @25℃: 1.14–1.17 g/ml. Heat stable, suitable for normal cosmetic production temperature. Stable in pH 6–8 formulation systems.