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Barium Chromate
Barium chromate (or barium chromate oxide or chromic acid barium) is a fine light yellow powder with the formula BaCrO4.
It is very insoluble in water, but is soluble in acids
2 BaCrO4 + 2 H+ → 2 Ba2+ + Cr2O72- + H2O
It is used in some pyrotechnic compositions, especially delay compositions, as an oxidizer.
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