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CAS No 10294-40-3 , barium(2+) Search by region : Belgium

  • Name: barium(2+)
  • Synonyms: Barium chromate(VI); Ultramarine Yellow; Pigment Yellow 31;Lemon chrome;dioxido(dioxo)chromium; Baryta Yellow; Permanent Yellow; Lemon Yellow;barium(2+);
  • CAS Registry Number:
  • Transport: UN 1479
  • Melting Point: 210 ºC (DEC.)
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: 4.5
  • Water Solubility: insoluble
  • Safety Statements: R49;R8;R20/22;R43;R50/53
  • Hazard Symbols: O: Oxidizing agent;N: Dangerous for the environment;T: Toxic;
  • Flash Point: °C
  • EINECS: 233-660-5
  • Molecular Weight: 253.3207
  • InchiKey: QFFVPLLCYGOFPU-UHFFFAOYSA-N
  • InChI: InChI=1S/Ba.Cr.4O/q+2;;;;2*-1
  • Risk Statements: S53;S36/37;S45;S60;S61
  • Molecular Formula: BaCrO4
  • Molecular Structure:CAS No:10294-40-3 barium(2+)

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References of barium(2+)
Title: Barium Chromate(VI)
CAS Registry Number: 10294-40-3
Synonyms: C.I. 77103; C.I. Pigment Yellow 31; Baryta yellow; lemon yellow; permanent yellow; Steinbühl yellow; ultramarine yellow
Molecular Formula: BaCrO4
Molecular Weight: 253.32
Percent Composition: Ba 54.21%, Cr 20.53%, O 25.26%
Literature References: Prepn: Beyer, Rieman, J. Am. Chem. Soc. 65, 971 (1943); Colour Index vol. 4 (3rd ed., 1971) p 4656.
Properties: Yellow, heavy, monoclinic, orthorhombic crystals. Poisonous! d 4.50. Practically insol in water, dil acetic or chromic acids. Dissolved or dec by mineral acids.
Density: d 4.50
Use: As a pigment almost entirely in anticorrosion jointing pastes to prevent electro-chemical corrosion at junctions of dissimilar metals; some use in artists' colors and in coloring glass, ceramics, porcelain. Also used in metal primers, pyrotechnic compositions.