Ammonium sulfate
CAS Registry Number®
7783-20-2
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CAS Name
Ammonium sulfateMolecular Formula
H3N.1/2H2O4SCite this Page
Ammonium sulfate. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=7783-20-2 (retrieved ) (CAS RN: 7783-20-2). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
336-339 °C (decomp)Density (2)
1.769 g/cm³ @ Temp: 50 °C
Source(s)
- (1) Caspar, Carl; Berichte der Deutschen Chemischen Gesellschaft [Abteilung] B: Abhandlungen, (1920), 53B, 821, CAplus
- (2) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
InChIKey
InChIKey=BFNBIHQBYMNNAN-UHFFFAOYSA-N
SMILES
S(=O)(=O)(O)O.N
Canonical SMILES
O=S(=O)(O)O.N
Other Names for this Substance
- Sulfuric acid ammonium salt (1:2)
- Sulfuric acid diammonium salt
- Ammonium sulfate (2:1)
- Ammonium sulfate
- Dolamin
Deleted or Replaced CAS Registry Numbers
122364-22-1, 122393-13-9, 44071-93-4, 57973-73-6, 64006-53-7, 82168-61-4, 428816-32-4
