Boric acid Boric acid 99.6% GB530-90 Content of H3BO3% 99.6% min B2O3 56.5% min Water insoluble matter 0.01% max Sulfate( as SO4) % 0.10 % max Chloride( as Cl) % 0.05 % max Fe% 0....
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Phosphoric Acid Phosphoric Acid Tech Grade Purity( H3PO4) % 85Min Chloride ( Cl) % 5 ppm Max As% 0.5 ppm Max Heavy Metals( Pb) % 1 ppm Max Phosphoric Acid Food Grade Purity( H3PO4) % ....