H18Na2O9S
1 compound has this formula on CompoundList.
- Molar mass
- 240.18g/mol
- Monoisotopic mass
- 240.0467Da
- Atoms
- 30
- Elements
- 4
The formula H18Na2O9S describes a molecule made of 18 hydrogen atoms, 2 sodium atoms, 9 oxygen atoms and 1 sulfur atom. 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
- H Hydrogen × 187.55%1.008 × 18 = 18.144 g/mol
- Na Sodium × 219.14%22.99 × 2 = 45.980 g/mol
- O Oxygen × 959.95%15.999 × 9 = 143.991 g/mol
- S Sulfur × 113.35%32.06 × 1 = 32.060 g/mol
Compounds with the formula H18Na2O9S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 1 of 1 compounds
Frequently asked questions
What is the molar mass of H18Na2O9S?
The molar mass of H18Na2O9S is 240.18 g/mol, calculated from standard atomic weights for 18 hydrogen atoms, 2 sodium atoms, 9 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 240.0467 Da.
How many compounds have the formula H18Na2O9S?
CompoundList lists 1 compound with the molecular formula H18Na2O9S, including Sodium sulfide nonahydrate. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.