Input interpretation
chromic acid
Chemical names and formulas
formula | H_2CrO_4 Hill formula | CrH_2O_4 name | chromic acid IUPAC name | dihydroxy-dioxo-chromium alternate names | calcium chrome yellow | chromic(VI) acid | chromium hydroxide oxide mass fractions | Cr (chromium) 44.1% | H (hydrogen) 1.71% | O (oxygen) 54.2%
Structure diagram
Structure diagram
| bond counts | bond lengths | bond energies | 2 bonds | 1 Å | 459 kJ/mol | 2 bonds | | | 2 bonds | |
vertex count | 5 edge count | 6 Schultz index | 64 Wiener index | 16 Hosoya index | 5 Balaban index | 3.024
3D structure
3D structure
Basic properties
molar mass | 118.01 g/mol phase | solid (at STP) melting point | 196 °C density | 2.7 g/cm^3 solubility in water | very soluble
Units
Solid properties (at STP)
density | 2.7 g/cm^3
Units
Chemical identifiers
(=O)O InChI identifier | InChI=1/Cr.2H2O.2O/h;2*1H2;;/q+2;;;;/p-2/fCr.2HO.2O/h;2*1h;;/qm;2*-1;;/rCrH2O4/c2-1(3, 4)5/h2-3H EU number | 231-801-5 Gmelin number | 15491 RTECS number | GB2450000 NSC number | 176337](../image_source/540ef0552f4d0532dc6190a58e13432f.png)
CAS number | 7738-94-5 PubChem CID number | 24425 SMILES identifier | O[Cr](=O)(=O)O InChI identifier | InChI=1/Cr.2H2O.2O/h;2*1H2;;/q+2;;;;/p-2/fCr.2HO.2O/h;2*1h;;/qm;2*-1;;/rCrH2O4/c2-1(3, 4)5/h2-3H EU number | 231-801-5 Gmelin number | 15491 RTECS number | GB2450000 NSC number | 176337
NFPA label
NFPA label
NFPA health rating | 3 NFPA fire rating | 0 NFPA reactivity rating | 1 NFPA hazards | oxidizing agent
Toxicity properties
RTECS classes | mutagen