Sell Boric Acid

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Boric Acid
Purity: H3BO3 99.99%min
Impurity: in ppm max
Pb/Al/Ca <2 each, Fe<3, As/Cu/Mg<1 each, Na/K<5 each, Si<6,
in Plastic bag with woven bag outside, 25kg net each
High Purity Calcium Carbonate (CaCO3) 99.9%min
Ba/Sr 0.008%max each, Na 0.009%max, K/Fe 0.001%max each,
Mg/Al 0.002%max each, Si 0.005%max, S 0.0015% max ,
chloride 0.008%max, Sulphide 0.0001%max
nsoluble in HCl 0.005% Max, H2O 0.1%max,
Size (D50) 2.5-3.5 um