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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% 0.002% max Appearance: Colourle...