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Barium chromate

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Barium chromate

Molecular formula: BaCrO4 CAS# 10294-40-3
Categories: Inorganic salt , Dye
Barium chromate [Wiki]
Barium chromate(VI)
Barium chromium oxide (BaCrO4)
Barium dioxido(dioxo)chromium(IUPAC)
C.I. Pigment Yellow 31
Chromic acid (H2CrO4), barium salt (1:1)
Chromic acid, barium salt (1:1)
Chromium, diolatodioxo-, barium salt (1:1)(CAS)
Lemon Yellow
Lemon chrome
Permanent Yellow
Pigment Yellow 31
Ultramarine Yellow
chromic acid barium salt

Variants of the formula:

Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Barium chromate is involved

  • BaCl2 + K2CrO4 -> BaCrO4"|v" + 2KCl
  • 4BaCrO4 + 2Ba(OH)2 "NaN3"--> 2Ba3(CrO4)2 + O2"|^" + 2H2O"|^"
  • 4BaCrO4 + 2BaCO3 "1000^oC"--> 2Ba3(CrO4)2 + 2CO2 + O2
  • Ba(OH)2 + K2CrO4 -> BaCrO4"|v" + 2KOH
  • Ba(OH)2 + Na2CrO4 -> BaCrO4"|v" + 2NaOH