Input interpretation
potassium perchlorate
Chemical names and formulas
formula | KClO_4 Hill formula | ClKO_4 name | potassium perchlorate alternate names | astrumal | irenal | irenat | peroidin mass fractions | Cl (chlorine) 25.6% | K (potassium) 28.2% | O (oxygen) 46.2%
Structure diagram
Structure diagram
vertex count | 6 edge count | 4 Schultz index | 64 Wiener index | 16 Hosoya index | 5 Balaban index | 3.024
Basic properties
molar mass | 138.54 g/mol phase | solid (at STP) melting point | 400 °C density | 2.5239 g/cm^3
Units
Solid properties (at STP)
density | 2.5239 g/cm^3
Units
Thermodynamic properties
specific heat capacity c_p | solid | 0.8113 J/(g K) molar heat capacity c_p | solid | 112.4 J/(mol K) specific free energy of formation Δ_fG° | solid | -2.188 kJ/g molar free energy of formation Δ_fG° | solid | -303.1 kJ/mol specific heat of formation Δ_fH° | solid | -3.124 kJ/g molar heat of formation Δ_fH° | solid | -432.8 kJ/mol specific entropy S° | solid | 1.09 J/(g K) molar entropy S° | solid | 151 J/(mol K) (at STP)
Chemical identifiers
![CAS number | 7778-74-7 PubChem CID number | 516900 PubChem SID number | 24869702 SMILES identifier | [O-]Cl(=O)(=O)=O.[K+] InChI identifier | InChI=1/ClHO4.K/c2-1(3, 4)5;/h(H, 2, 3, 4, 5);/q;+1/p-1/fClO4.K/q-1;m RTECS number | SC9700000 MDL number | MFCD00011362](../image_source/7d085c54224cf5a9702c8b362aa4c0a7.png)
CAS number | 7778-74-7 PubChem CID number | 516900 PubChem SID number | 24869702 SMILES identifier | [O-]Cl(=O)(=O)=O.[K+] InChI identifier | InChI=1/ClHO4.K/c2-1(3, 4)5;/h(H, 2, 3, 4, 5);/q;+1/p-1/fClO4.K/q-1;m RTECS number | SC9700000 MDL number | MFCD00011362
NFPA label
NFPA label
NFPA health rating | 1 NFPA fire rating | 0 NFPA reactivity rating | 1 NFPA hazards | oxidizing agent
Toxicity properties
RTECS classes | reproductive effector
Ion equivalents
K^+ (potassium cation) | 1 (ClO_4)^- (perchlorate anion) | 1