Potassium Thiosulfate
Name:
Potassium Thiosulfate
K2S2O3 Molar Mass Conversion in Batch
Elem.
Name
Atomic Mass
(g/mol)
Total
Mass Percentage
K
Potassium
39.0983
2
41.086%
S
Sulfur
32.065
2
33.695%
O
Oxgen
15.9994
3
25.219%
Example Reactions:
• K2S2O3 + 6KOH + 8KMnO4 = 8K2MnO4 + H2O + 2H2SO4
• K2S2O3 + 2HBr = 2KBr + SO2 + S + H2O
• 5H2O + 4Cl2 + K2S2O3 = 2KHSO4 + 8HCl