13773-00-7 14735-84-3 188920-96-9 188920-97-0 38465-60-0 Borate(1-), tetrafluoro-, copper(2+) (2:1) Copper fluoborate Copper(2+) tetrafluoroborate(1-) Copper(II) fluoborate Cupric fluoborate EINECS 253-959-4