Input interpretation
arsenic trisulfide
Chemical names and formulas
formula | As_2S_3 name | arsenic trisulfide IUPAC name | arsenic(+3) cation trisulfide alternate names | arsenic sesquisulfide | arsenic sulfide | arsenic yellow mass fractions | As (arsenic) 60.9% | S (sulfur) 39.1%
Structure diagram
Structure diagram
Basic properties
molar mass | 246 g/mol phase | solid (at STP) melting point | 300 °C density | 4.25 g/cm^3
Units
Solid properties (at STP)
density | 4.25 g/cm^3
Units
Thermodynamic properties
specific heat capacity c_p | solid | 0.4727 J/(g K) molar heat capacity c_p | solid | 116.3 J/(mol K) specific free energy of formation Δ_fG° | solid | -0.6853 kJ/g molar free energy of formation Δ_fG° | solid | -168.6 kJ/mol specific heat of formation Δ_fH° | solid | -0.6869 kJ/g molar heat of formation Δ_fH° | solid | -169 kJ/mol molar heat of fusion | 30.1 kJ/mol | specific heat of fusion | 0.1223 kJ/g | (at STP)
Chemical identifiers
![CAS number | 12612-21-4 PubChem CID number | 61569 SMILES identifier | [S-2].[S-2].[S-2].[As+3].[As+3] InChI identifier | InChI=1/2As.3S/q2*+3;3*-2 EU number | 235-720-6 Gmelin number | 11100](../image_source/9a62d1b2f44a2591f6cb1461c6e7e064.png)
CAS number | 12612-21-4 PubChem CID number | 61569 SMILES identifier | [S-2].[S-2].[S-2].[As+3].[As+3] InChI identifier | InChI=1/2As.3S/q2*+3;3*-2 EU number | 235-720-6 Gmelin number | 11100