Aluminum tripolyphosphate Color ú¦greyish white powder Moisture content(%) ín1.5 Residue on sieve(#325 mesh)(%) ín0.5 Ph value 5.5-7 Oil absorption 35ía5 P2o5(%) 35í¬40 Al2o3(%) 20ía5 Sio2(%) 10í¬15 Standard enterprise specifications Modified aluminum tripolyphosphate Color ú¦greyish white powder Moisture content(%)ín1.5 Residue on sieve(#325 mesh)(%) ín0.5 Ph value 5.5-7 Oil absorption 35ía5 P2o5(%)42í¬46 Al2o3(%)20ía5 Sio2(%)10í¬15 Standard q/84xs02-2004 Aluminum tripolyphosphate hydrate Color ú¦ white powder Moisture content(%)ín1.5 Residue on sieve(#325 mesh)(%) ín0.5 Ph value ú¦2-4 P2o5(%)ú¦60í¬70 Al2o3(%)ú¦20í¬30 Standard ú¦enterprise specifications 25kg/bag