GM-B is a liquid preservative system with the following composition:

Diazolidinyl Urea :CAS#:78491-02-8

Methylparaben: CAS#:94-13-3

Propylparaben: CAS#:94-13-3

Propylene Glycol: CAS#:57-55-6

Specifications

Appearance: Pale to light yellow clear viscous liquid 

Nitrogen:5.4～6.8%

Methylparaben：11％

Propylparaben：3％

Specific Gravity（20℃）：1.16～1.19

Residue on Ignition:0.8%max

Total Solids:42.5~45.5%

As:0.001%max

Pb:0.004%max

Solubility :Very soluble in propylene glycol;soluble in water

Applications: It is the ideal preservative for formulation with 75% or higher water content, such as shampoos, hair conditioners and emulsion products.GM-B can be used without additional co-preservatives and is compatible with essentially all cosmetic ingredients,including surfactants,proteins,soluble collagen,aloe vera extracts and herbal extracts.

Packing:25kg net weight plastic pail