Ammonium Molybdosulphites, 4(NH₄)₂O.3SO₂.10MoO₃.6H₂O

Ammonium Molybdosulphites, of the formulae 4(NH₄)₂O.3SO₂.10MoO₃.6H₂O and 4(NH₄K)O.3SO₂.10MoO₃.9H₂O, have been prepared; there are also known the molybdosulphates (NH₄)₂O.2MoO₃.3SO₃.10H₂O; (NH₄)₂O.2MoO₃.SO₃.9H₂O and 4H₂O; 5NH₃.MoO₂.SO₃.7MoO₃.8H₂O and 3NH₃.MoO₂.SO₃.7MoO₃.10H₂O.