Specifications: ITEM INDEX Tech. Grade Food Grade Na5P3O10 (%): 94Min 94Min P2O5 (%): 57Min 57Min Insolubles in water (%): 0.15Max 0.05Max Fe (%): 0.007Max N Ph (1% solution): 9.2-10 9.5-10 Heavy Metal (As Pb) (%): N 0.001Max Arsenic (As) (%): N 0.0003Max Fluoride(F) (%): N 0.003Max Whiteness(%): 90Min 90Min Density 0.35-0.9 0.35-0.9 Phase 40481
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