Papemp Itemsindex Appearancecolorless or light yellow transparent liquid Active component (pbtc) 50.0 Phosphorous acidas po33-% _0.8 Phosphoric acid (as po43-)% _0.5 Density 20¦g/cm3 1.27 Ph value1 water solution 1.5~2.0 250kg in plastic barrel. Storage for one year in room shady and dry place.
