Methyl Paraben
معرف المنتج: 112
وصف المنتج
Appearance White crystalline powder
Purity >= 99.0%
Melting point 125- 128
Residue on ignition =< 0.1%
Acidity (mg/g) 4.0- 7.0
Related substances =< 0.5%
Identification Conform
Clarity of solution Clear and transparent
Heavy metal (as Pb) =< 10 ppm