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Molecular formula

As4S4

1 compound has this formula on CompoundList.

Molar mass
427.93g/mol
Monoisotopic mass
427.5747Da
Atoms
8
Elements
2

The formula As4S4 describes a molecule made of 4 arsenic atoms and 4 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 × 470.03%
    74.922 × 4 = 299.688 g/mol
  • S Sulfur × 429.97%
    32.06 × 4 = 128.240 g/mol
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Compounds with the formula As4S4

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 1 of 1 compounds

Tetraarsenic tetrasulfide chemical structure, As4S4, CAS 12279-90-2
Tetraarsenic tetrasulfide
CAS 12279-90-2As4S4

Frequently asked questions

What is the molar mass of As4S4?

The molar mass of As4S4 is 427.93 g/mol, calculated from standard atomic weights for 4 arsenic atoms and 4 sulfur atoms. The monoisotopic mass is 427.5747 Da.

How many compounds have the formula As4S4?

CompoundList lists 1 compound with the molecular formula As4S4, including Tetraarsenic tetrasulfide. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.