Sell Sodium Tripolyphosphate (STPP)[China]
Description.
Indexes Industrial Grade Food Grade Assay Na5P3O10 % â?¥ 94.0 94.0 P2 O 5 % â?¥ 57.0 57.0 Water Insoluble Matter % â?¤ 0.15 0.05 Iron(Fe) % â?¤ 0.015 0.015 PH value (1% water solution) 9.2-10.0 9.5-10.0 Heavy Metal (as Pb) % â?¤ 0.001 Arsenic (As) % â?¤ 0.0003 Fluoride (F) % â?¤ 0.003 Whiteness % â?¥ 90 90 Ignition loss 1.0 / density (g/cm3) 0.35-0.9 0.35-0.9 Phase I 10-30 10-30
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