As2S3
2 compounds have this formula on CompoundList.
- Molar mass
- 246.02g/mol
- Monoisotopic mass
- 245.7594Da
- Atoms
- 5
- Elements
- 2
The formula As2S3 describes a molecule made of 2 arsenic atoms and 3 sulfur atoms. It is written in Hill notation: with no carbon present, every element is listed in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- As Arsenic × 260.91%74.922 × 2 = 149.844 g/mol
- S Sulfur × 339.09%32.06 × 3 = 96.180 g/mol
Compounds with the formula As2S3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 2 of 2 compounds
Frequently asked questions
What is the molar mass of As2S3?
The molar mass of As2S3 is 246.02 g/mol, calculated from standard atomic weights for 2 arsenic atoms and 3 sulfur atoms. The monoisotopic mass is 245.7594 Da.
How many compounds have the formula As2S3?
CompoundList lists 2 compounds with the molecular formula As2S3, including Arsenic trisulfide, Arsenic sulfide. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.