Molar Mass of Common Sulfides
The molar mass of sulfides depends on the specific element or elements that are bonded with the sulfide ion in the compound. The following table provides a curated list of molar mass values for common sulfides.
| Hydrogen Sulfide (H2S) | 34.08 |
| Iron(II) Sulfide (FeS) | 87.91 |
| Iron(III) Sulfide (Fe2S3) | 207.9 |
| Zinc Sulfide (ZnS) | 97.47 |
| Lead(II) Sulfide (PbS) | 239.3 |
| Copper(I) Sulfide (Cu2S) | 159.16 |
| Copper(II) Sulfide (CuS) | 95.61 |
| Silver Sulfide (Ag2S) | 247.8 |
| Mercury(II) Sulfide (HgS) | 232.66 |
| Nickel Sulfide (NiS) | 90.76 |
| Cobalt Sulfide (CoS) | 91 |
| Cadmium Sulfide (CdS) | 144.48 |
| Molybdenum(IV) Sulfide (MoS2) | 160.07 |
| Manganese(II) Sulfide (MnS) | 87 |
| Bismuth(III) Sulfide (Bi2S3) | 514.16 |
| Antimony(III) Sulfide (Sb2S3) | 339.72 |
| Arsenic(III) Sulfide (As2S3) | 246.04 |
| Tin(II) Sulfide (SnS) | 150.78 |
| Tin(IV) Sulfide (SnS2) | 182.8 |
| Aluminum Sulfide (Al2S3) | 150.2 |
| Chromium(III) Sulfide (Cr2S3) | 200.19 |
| Sodium Sulfide (Na2S) | 78.05 |
| Potassium Sulfide (K2S) | 110.26 |
| Barium Sulfide (BaS) | 169.39 |
| Strontium Sulfide (SrS) | 119.69 |
| Calcium Sulfide (CaS) | 72.14 |
| Magnesium Sulfide (MgS) | 56.38 |
| Lithium Sulfide (Li2S) | 45.95 |
| Rubidium Sulfide (Rb2S) | 203 |
| Cesium Sulfide (Cs2S) | 297.88 |
Related Tables
References: 1) Cardarelli, François. Materials Handbook: A Concise Desktop Reference. Switzerland: Springer International Publishing, 2018. 2) CRC Handbook of Chemistry and Physics, 97th Edition. United Kingdom: CRC Press, 2016-2017. 3) Yaws, Carl L. The Yaws Handbook of Physical Properties for Hydrocarbons and Chemicals. Netherlands: Elsevier Science, 2015. 4) Occupational Safety and Health Administration (OSHA): The National Institute for Occupational Safety and Health (NIOSH).