Chromic acid (H2CrO4)

CAS Registry Number®

7738-94-5

CAS Name

Chromic acid (H2CrO4)

Molecular Formula

CrH2O4

Cite this Page

Chromic acid (H2CrO4).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7738-94-5 (retrieved 2024-11-30) (CAS RN: 7738-94-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    196 °C

  • Density (1)

    1.67-2.82 g/cm³

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/Cr.2H2O.2O/h;2*1H2;;/q+2;;;;/p-2

InChIKey

InChIKey=KRVSOGSZCMJSLX-UHFFFAOYSA-L

SMILES

[Cr](O)(O)(=O)=O

Canonical SMILES

O=[Cr](=O)(O)O

Other Names for this Substance

  • Chromic acid (H2CrO4)
  • Chromic(VI) acid
  • Chromium hydroxide oxide (Cr(OH)2O2)
  • Chromium oxide hydroxide (CrO2(OH)2)

Deleted or Replaced CAS Registry Numbers

9044-10-4, 11115-74-5, 24934-60-9, 199384-58-2, 237391-94-5

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