Chemical Formula: (NH4)2S2O3
Hill Formula: H8N2O3S2
CAS Number: 7783-18-8
Solubility: 1800 g/l (20 °C)
Melting Point: 150 °C (decomposition)
Molar Mass: 148.19 g/mol
Bulk Density: 650 kg/m3
Density: 1.64 g/cm3 (23 °C)
pH: 6.0 - 6.5 (50 g/l, H2O, 20 °C)