borax decahydrate

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Boric acid 99.6% 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:white crystal granular...