| Formula | NOHSO4 |
|---|---|
| Chemical Name | Nitrysylsulphuric acid |
| Synonyms | nitrosonium bisulfate,Nitrosyl hydrogensulfate; Sulfuric acid hydrogen (nitrogen oxide) salt; Sulfuric nitrous anhydride; Nitrosylsulfuric Acid, 40% wt solution in Sulfuric acid; Nitrosylsulfuricacid, 40% in sulphuric acid ; Nitrosyl sulfuric acid solution; NSA |
| CAS No | 7782-78-7 |
| Molecular Wt. | 127.08 g mol−1 |
| Appearance | Pale yellow liquid |
| Odor | Pungent |
| Density @ 27oC | 1.86 to 1.89 g/cm3 |
| Purity by Titration | 35.0 to 40.0 % w/w |
| Acidity as H2SO4 | Min. 84.0 % w/w |
| Nitric Acid Content | Max. 0.50 % w/w |