Ammonium sulfate
H3N.1/2H2O4S
7783-20-2 Copyright (C) 2023 ACS
  6  4  0  0  0  0  0  0  0  0999 V2000
    1.5400    3.0800    0.0000 S   0  0  0  0  0  6  0  0  0  0  0  0
    0.0000    3.0800    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.0800    3.0800    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.5400    1.5400    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.5400    4.6200    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.5400    0.0000    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  1  3  2  0  0  0  0
  1  4  1  0  0  0  0
  1  5  1  0  0  0  0
M  END
> <cas.rn>
7783-20-2

> <cas.index.name>
Sulfuric acid ammonium salt (1:2)

> <molecular.formula>
H3N.1/2H2O4S

> <molecular.weight>
132.14

> <melting.point.experimental>
336-339 °C (decomp)

> <density.experimental>
1.769 g/cm³    Temp: 50 °C

$$$$
