Glycerin monostearate(GMS),molecular weight 358. Commercial products usually are yellowish solid wax in flake or poweder form, without odour and toxicity, containing a small quantity of glycerol distearate and glycerol tristearate. GMS is oil soluble non-ionic surfactant with HLB value of 3.6 - 4.0.
Product specification:
Appearance White or yellowish Solid wax or flake
Monoester percentage() 40-42
iodine value(gI2100g≤ 3.0
Freezing point()≥ 53
Free acid(stearic acid %)≤ 2.5
Heavy metal(Pb %)≤ 0.0005
Heavy metal(As %)≤ 0.0001
Heavy metal(Fe %)≤ 0.0002
Note: some physical and chemical properties can be adjusted to client request accordingly.