Propyl Paraben
Min.order:100KGS
Shipment:Promptly
Payment:T/T, L/C sight
Packing:25kg/drum with double layer
Item | BP2000 | USP24/NF19 |
Appearance | Colorless crystals or white crystalline powder | / |
Purity (on dry base ) % | 99.0-100.5 | 99.0-100.5 |
Melting Point °C | 96-99 | 95-98 |
Acidity | Qualified | Qualified |
Sulfate (SO42-) % ≤ | / | / |
Heavy Metal (Pb) % ≤ | / | / |
As % ≤ | / | / |
Loss on Drying % ≤ | / | 0.50 |
Residue on Ignition % ≤ | 0.10 | 0.05 |
p-Hydroxybenzoic Acid and Salicylic Acid | / | / |
Related Substances | Qualified | / |
Appearance of Solution | Qualified | / |
Organic Volatile Impurities | / | Qualified |
Identification | / | Qualified |
Propyl Paraben is mainly used as antiseptics for foodstuff, medicine and cosmetics, and also can be used in feed as antiseptics.
