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CAS 7738-94-5

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Chromic acid (H2CrO4)

Description:
Chromic acid (H₂CrO₄) is a powerful oxidizing agent and a strong acid, primarily used in various industrial applications, including metal finishing, electroplating, and as a reagent in organic synthesis. It is typically encountered as a dark red to brown solution, which can be highly corrosive and toxic. Chromic acid is known for its ability to oxidize organic compounds and is often utilized in the preparation of chromate salts. The compound is soluble in water, forming a highly acidic solution, and can release toxic chromium(VI) ions, which pose significant health and environmental risks. Due to its carcinogenic properties, strict regulations govern its use and disposal. Safety precautions, including the use of personal protective equipment and proper ventilation, are essential when handling chromic acid. Its chemical behavior is influenced by pH and the presence of other substances, making it a versatile yet hazardous reagent in chemical processes.
Formula:CrH2O4
InChI:InChI=1S/Cr.2H2O.2O/h;2*1H2;;/q+2;;;;/p-2
InChI key:InChIKey=KRVSOGSZCMJSLX-UHFFFAOYSA-L
SMILES:[Cr](O)(O)(=O)=O
Synonyms:
  • Acide chromique
  • Acido Cromico
  • Ai3-51760
  • Caswell No. 221
  • Ccris 8994
  • Chromic acid (H2CrO4)
  • Chromic acid (H<sub>2</sub>CrO<sub>4</sub>)
  • Chromic(VI) acid
  • Chromium hydroxide oxide (Cr(OH)2O2)
  • Chromium hydroxide oxide (Cr(OH)<sub>2</sub>O<sub>2</sub>)
  • See more synonyms
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