... solution is alkaline, and PH of 1% solution is 12.5. Relative density of Na3PO4.12H2O is1.62, and ... is decomposed at 73.3~76.7. Relative density of anhydrous Na3PO4 is 2.537, and its melting ... phosphated agent, degreasing agent, emulusion resolving of ceramic clay, fading agent of technical oil, rubber latex solidifier and ... Packing and storage In double layer bags of net weight of 25 Kg or 50 Kg, store at ...