Product Description

Belguard DMDMH is an antimicrobial formaldehyde releaser preservative .It is used in the cosmetic industry & found in products like shampoos ,hair conditioners, hair gels, lubricants, skin care & personal care products. It can be particularly effective in detergent based formulations which can have some inherent antimicrobial activity but which are susceptible to growth of some type of micro-organisms


Product Name Belguard DMDMH
CAS No. 6440-58-0
EINECS No. 229-222-8
Chemical Name 1-3 Dimethylol – 5,5-Dimethyl Hydantoin
Chemical Formula C 7 H 12 N 2 O 4
Molecular Weight 188.18.
Structure Belguard DMDMH

Technical Data

Description Parameter
Appearance Clear, Colorless & free from foreign material
Odour odourless
Colour (APHA) Max 10.0
Total Formaldehyde w/w 17% to 19%
Free Formaldehydew/w Max 1%
Water Content w/w
(Karl Fisher)%
44.0 – 46.0
pH of solution on as such basis @ 27± 0.20C 6.5 – 7.5
DMDMH Content w/w 54% to 55%


As preservative up to a maximum concentration of 0.6%w/w .


Store in a cool dry area. Protect it from the extreme heat conditions.

Expiry Date

One year from the date of manufacturing.


250 Kg HDPE drums /35 kg Carboy /1000 Kg IBC .