钢筋阻锈剂单氟磷酸钠厂家，建材级别
单氟磷酸钠Sodium monoflurophosphate (Na2PO3F),% ≥ 98 . 0 98.86总磷（以 P2O5）, Total phosphorus(base on P2O5),,% ≥ 49 50总氟Total fluorine(F), % ≥ 13.15 13.18结合氟, Binding fluorine,% ≥ 12 . 9 13.0钠Natrium (Na),% ≥ 31 31.5游离氟化物Free fluoride (F),% ≤ 0 . 25 0.22砷Arsenic( (As)% ≤ 0 . 0003 0.0002重金属Heavy metal(Pb), % ≤ 0 . 005 0.0034PH 值PH value (2% water solution) 6 . 5 – 8.0 7.5铁Ferro(Fe) ,% ≤ 0 . 01 0.009干燥失重, Loss on drying % ≤ 0 . 1 0.1 
