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Molecule
Ammonium Sulfate
CAS: 7783-20-2 · H8N2O4S
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 7783-20-2
- Molecular Formula
- H8N2O4S
- Molecular Mass
- 132.14 g/mol
Identifiers
CAS Registry Number
7783-20-2
SMILES
N.N.O=S(=O)(O)O
InChI Key
BFNBIHQBYMNNAN-UHFFFAOYSA-N
InChI
InChI=1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
Names and Synonyms
- Ammonium Sulfate Common Name
- Sulfuric acid ammonium salt (1:2) Synonym
- Sulfuric acid diammonium salt Synonym
- Ammonium sulfate (2:1) Synonym
- Ammonium sulfate Synonym
- Dolamin Synonym
- Ammonium sulfate ((NH4)2SO4) Synonym
- Diammonium sulfate Synonym
- Diammonium sulphate Synonym
- Ammonium sulphate Synonym
- Coaltrol LPA 40 Synonym
- Sulfuric acid, diammonium salt Synonym
- Para-Go Synonym
- Nonnen R 999-10 Synonym
- Actimaster AMS Synonym
- Tasker Clear Synonym
- Busan 1215 Synonym
- Oxamine 6150 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 132.14 g/mol | CAS Common Chemistry |
| 132.141 g/mol | RDKit | |
| 132.134 g/mol | chempirical lib | |
| Density | 1.77 g/cm³ | CAS Common Chemistry |
| 1.769 g/cm3 @ 50 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Ammonium_sulfate | CAS Common Chemistry |
| Canonical SMILES | O=S(=O)(O)O.N | CAS Common Chemistry |
| InChI | InChI=1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4) | CAS Common Chemistry |
| InChI Key | InChIKey=BFNBIHQBYMNNAN-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 336-339 °C (decomp) | CAS Common Chemistry |
| Name | Ammonium sulfate | CAS Common Chemistry |
| Heavy Atom Count | 7 | RDKit |
| Hydrogen Bond Acceptors | 4 | RDKit |
| Hydrogen Bond Donors | 4 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 144.6 Ų | RDKit |
| 130.6 Ų | chempirical lib | |
| LogP | -0.32880000000000026 | RDKit |
| -0.3288 | RDKit | |
| Molar Refractivity | 24.221600000000006 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 132.020477736 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
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5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
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Quick conversion
MW = 132.14 g/mol; density = 1.770 g/mL. Edit any field — others recompute live.
