M-PAR
Methyl Paraben
Appearance White Crystalline powder, odorless
Melting Point
125 ~ 128กษ
Chloride ............. 0.035% max.
Sulfate ................ 0.024% max.
Heavy Metals ..... 20ppm max.
p-Hydroxy benzoic acid, Salicylic acid ......... Negative
Reacting substance by H2SO4 ...................... Negative
Loss on Drying ............. 0.5% max.
Sulfated Ash ............... 0.1%
max.
Assay 99.9% min.