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Basic Information
CAS No.: 12331-76-9
Name: potassium tetraperoxochromate
Molecular Structure:
Molecular Structure of 12331-76-9 (potassium tetraperoxochromate)
Formula: CrO8 . 3 K
Molecular Weight: 297.31
Synonyms: Potassiumperoxychromate (K3CrO8) (7CI); Hydrogen peroxide (H2O2), chromium complex;Chromium potassium peroxide (CrK3(O2)4); Perchromic acid (H3CrO8), tripotassiumsalt; Peroxychromic acid (H3Cr(O2)4), tripotassium salt; Potassium chromate(K3CrO8); Potassium perchromate (K3CrO8); Potassium peroxochromate (K3CrO8);Tripotassium tetraperoxychromate(3-)
Density: g/cm3
Boiling Point: 150.2°Cat760mmHg
Flash Point: °C
Safety: Many cyanide compounds are poisons. An oxidizer. Explodes @ 178°. Explodes on contact with sulfuric acid. The impure salt is explosive. When heated to decomposition it emits toxic fumes of K2O. See also CHROMIUM COMPOUNDS and PEROXIDES, INORGANIC; PEROXIDES, ORGANIC.
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Chemistry

Product Name: Potassium tetraperoxochromate (CAS NO.12331-76-9)


Molecular Formula: CrK3O8
Molecular Weight: 297.31g/mol
Mol File: 12331-76-9.mol
Boiling point: 150.2 °C at 760 mmHg
Enthalpy of Vaporization: 45.09 kJ/mol
Vapour Pressure: 1.48 mmHg at 25°C
H-Bond Donor: 0
H-Bond Acceptor: 8
Structure Descriptors of Potassium tetraperoxochromate (CAS NO.12331-76-9):
  IUPAC Name: tripotassium chromium(5+) tetraperoxide
  Canonical SMILES: [O-][O-].[O-][O-].[O-][O-].[O-][O-].[K+].[K+].[K+].[Cr+5]
  InChI: InChI=1S/Cr.3K.4O2/c;;;;4*1-2/q+5;3*+1;4*-2 
  InChIKey: JSURYJVAXIVWCV-UHFFFAOYSA-N

Consensus Reports

Chromium and its compounds are on the Community Right-To-Know List.

Safety Profile

Many cyanide compounds are poisons. An oxidizer. Explodes @ 178°. Explodes on contact with sulfuric acid. The impure salt is explosive. When heated to decomposition it emits toxic fumes of K2O. See also CHROMIUM COMPOUNDS and PEROXIDES, INORGANIC; PEROXIDES, ORGANIC.

Specification

 Potassium tetraperoxochromate ,its CAS NO. is 12331-76-9,the synonyms is Potassium peroxochromate ; Chromate(3-), tetraperoxy-, tripotassium .