Nitrosylsulfuric acid
Also known as: Nitrososulfuric acid, Nitrosyl sulfate, Nitrosyl hydrogensulfate, Nitrosulfonic acid, Sulfuric nitrous anhydride, Nitrosonium bisulfate, Nitrosyl bisulfate
Nitrosylsulfuric acid (CAS 7782-78-7) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula HNO5S and a molecular weight of 127.07700 g/mol. Key properties include a melting point of -10 °C and a density of 1.612 g/mL at 25 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7782-78-7
- Jingsj CID
- J-28763-8
- Molecular Formula
- HNO5S
- Molecular Weight
- 127.07700 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -10 °C |
|---|---|
| Density | 1.612 g/mL at 25 °C |
| Exact Mass | 126.95800 |
| PSA | 101.41000 |
| LogP | 0.56800 |
| Refractive Index | 1.528 |
| Additional Property | decomposes |
Customs & Trade Information
| HS Code | 2807000090 |
|---|
Frequently Asked Questions
What is the CAS number of Nitrosylsulfuric acid?
The CAS number of Nitrosylsulfuric acid is 7782-78-7.
What are the molecular formula and molecular weight of Nitrosylsulfuric acid?
Nitrosylsulfuric acid has molecular formula HNO5S and molecular weight 127.07700 g/mol.
What are the upstream and downstream products of Nitrosylsulfuric acid?
For Nitrosylsulfuric acid, Upstream Products: 2,6-Dichloro-4-(trifluoromethyl)aniline, SULFUR DIOXIDE, Sodium nitrite; Downstream Products: Disperse Blue 291, Disperse Blue 291G, 3-[[4-[(2,6-dichloro-4-nitrophenyl)azo]-3-methylphenyl]ethylamino]propiononitrile.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Nitrosylsulfuric acid (CAS 7782-78-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28763-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.