CAS: 7722-76-1 EC No: 231-764-5 MDL No: MFCD00003396 Crystalline Linear Formula: NH₄H₂PO₄ MW: 115.03 Melting Point: 190° (decomposes)

CAS: 506-87-6 EC No: 208-058-0 MDL No: MFCD00010890 RTECS: BP1925000 Powder Linear Formula: (NH₄)₂CO₃ MW: 96.09

CAS: 7783-20-2 EC No: 231-984-1 MDL No: MFCD00003391 RTECS: BS4500000 Crystalline Linear Formula: (NH₄)₂SO₄ MW: 132.14 Melting Point: 280° (decomposes) Density (g/mL): 1.77

CAS: 7773-06-0 EC No: 231-871-7 MDL No: MFCD00011429 RTECS: WO6125000 Crystalline Linear Formula: NH₄SO₃NH₂ MW: 114.12 Melting Point: 131-135°