- CAS number:
- 99-76-3
- INCI:
- Methylparaben
- EINECS number:
- 202-785-7
- Functionality
- Preservative / Biocide
- Non Governmental organization
- -
- MSDS
- request by email
Preservative for the cosmetic industry
Nipagin M is a broad spectrum antimicrobial agent designed for preservation of a wide range of cosmetics, toiletries and topical pharmaceuticals. Nipagin M is suitable to preserve both rinse- off and leave- on formulations.
Typical use concentrations of Nipagin M is 0.1 – 0.3 %.
Combinations of p- Hydroxybenzoic acid esters, e.g. with Nipasol M, Nipagin A or Nipabutyl exhibit increased activity compared with individual esters.
pH stability
Nipagin M remains fully stable over a wide pH range from 4- 8. In general the lower the pH of the formula-tion, the more active is Nipagin M. That can result in a lower use concentration when the pH of the formulation is more acidic.
Temperature stability
Nipagin M is stable up to 80 °C.








