FCCIV Grade Packing 25kg Fibre Drum Cas No.55589-62-3 Color & Appearances:white crystalline powder Assay:99.0-101.0% Loss on Drying:1.0% max Heavy Metals(as Pb):0.001% max Lead:0.0001% max Fluoride(F):0.003% max Potassium(K):17.0-21.0% Sulfate(SO4):0.1% max PH of 1 in 100 Solution:6.5-7.5
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