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

DMDM Hydantoin (DMDMH) CAS 6440-58-0

  • CAS 6440-58-0
  • Purity: 55% min
  • Appearance: colorless Transparent liquid
  • Package: 25kg 200kg drum
  • Product description: DMDMH is soluble in water, lower alcohols, ethylene glycol. Used in cosmetic, the max concentration is 0.6%.

DMDM Hydantoin in hair products as cosmetic preservative agent

DMDMH  CAS 6440-58-0

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

Product name: DMDM Hydantoin  

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.

Typical Properties




colorless Transparent liquid


featured odor

Chroma (APHA)

≤ 10


55% Min





Total formaldehyde


Free aldehyde

≤ 1%


It 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. It could 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

Transport Mode:

Multipletransportation methods can be selected, Sea Transport, Air Transport, Express Transport and Railway Transport. The transport method will be done according to customers' request. Our priciple is to delivery the goods reached to customers with shortest time and ecomomic transport mode, safe and fast.

Quality Testing Center:

We have strict requirements on product quality, In order to control the quality of our products, the production department performs product quality inspection on each batch of cargo produced with advanced equipment for testing and manufacturing. Before our new customer places an order, we can send the sample for your testing. We ensure the quality is the same as bulk quality.

Our service

With more ten years experience in industrial biocide, preservatives and mold inhibitor, We provide comprehensive customer service from the initial consultation to the final delivery of your order. We always serves with enthusiasm and accepts full responsibility in customers' work.
We have own specialized quality control center, to improve the goods quality. Our professional R & D team will provide continuous technical service support to our customer. With the long-term cooperation with customers from all over the world, we have opened up new business scopes. We always adhere to customer-centricity, focus on product quality, respond quickly to customer needs, and provide customers with stable and reliable products.