HIGH-PURITY CHEMICALS

High-purity Boric Acid High-purity Antimony Metal High-purity Antimony Oxide Crystal Grade Lithium Carbonate Flux Grade Lithium Carbonate

High-purity Boric Acid                        CAS #                          1043-35-3                        Appearance                White powder                        Formula                       H 3 BO3

H3BO3 99.99% min As 0.0001% max CUCu 0.0001% max Na 0.0005% max Si 0.0006% max K 0.0005% max Al 0.0002% max Fe 0.0003% max Pb 0.0002% max Ca 0.0002% max Mg 0.0001% max

High-purity Antimony Metal                          CAS #                            7440-36-0                          Appearance                 silver cake/silver shot                          Formula                        Sb

7-Nines 6-Nines 5-Nines Sb 99.99999% min 99.9999% min 99.999% min Pb 0.0000005% max 0.00005% max 0.00005% max Fe 0.000001% max 0.00005% max 0.00005% max As   0.00003% max 0.00015% max

Crystal Grade Lithium Carbonate                             CAS #                            554-13-2                             Appearance                  White powder                             Formula                         Li2CO3

5 - Nines 4.5 - Nines 4 - Nines Li2 CO 3 99.999% min 99.995% min 99.99% min Na 0.0002% max 0.0003% max 0.0005% max K 0.0001% max 0.0001% max 0.0002% max Ca 0.0005% max 0.0008% max 0.0010% max Pb 0.000005% max 0.00005% max 0.0001% max Fe 0.000005% max 0.00005% max 0.0003% max Cu 0.000005% max 0.00005% max 0.0001% max Al 0.000005% max 0.00005% max 0.0003% max Mg 0.0002% max 0.0003% max 0.0003% max Si 0.0006% max 0.0008% max 0.0010% max Zn 0.000005% max 0.00005% max 0.0003% max Ba 0.0002% max 0.0005% max 0.0005% max

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