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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
Names and Synonyms:
Ammonium Sulfate
Sulfuric acid ammonium salt (1:2)
Sulfuric acid diammonium salt
Ammonium sulfate (2:1)
Ammonium sulfate
Dolamin
Ammonium sulfate ((NH4)2SO4)
Diammonium sulfate
Diammonium sulphate
Ammonium sulphate
Coaltrol LPA 40
Sulfuric acid, diammonium salt
Para-Go
Nonnen R 999-10
Actimaster AMS
Tasker Clear
Busan 1215
Oxamine 6150
Identifiers:
SMILES:
N.N.O=S(=O)(O)O
InChI:
InChI=1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
Key Properties
Melting Point
336-339 °C (decomp)
CAS Common Chemistry
Density
1.77 g/cm³
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
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.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 132.14 g/mol | CAS Common Chemistry |
| 132.141 g/mol | RDKit | |
| 132.020477736 g/mol | RDKit | |
| Density | 1.77 g/cm³ | CAS Common Chemistry |
| 1.769 g/cm3 @ Temp: 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 |
| LogP | -0.32880000000000026 | RDKit |
| Molar Refractivity | 24.221600000000006 | RDKit |