Propylparaben (Propyl parahydroxybenzoate,CAS:94-13-3)
(BP2009/USP32)
Appearance: White crystalline Powder
Assay: 98%-102%
Melting point: 96-99 degreeC
Acidity: 0.1ml max
Loss on Drying: 0.5% max
Sulfate: 0.024% max
Residue on ignition: 0.1% max




