Product Specification Alternative Name:FPP . 3NH4 Formula:C15H25O7P2 . 3NH4 MW:379.3 . 54.1 CAS:13058-04-3 Purity:≥98% (TLC) Appearance:Liquid. Solution in 0.25M ammonium bicarbonate containing 70% ethanol. Long Term Storage:-20°C Use/Stability:Store solutions at -20°C for up to 3 months. Handling:Protect from light and moisture.