potassium fluorosulfate
Also known as: POTASSIUM FLUOROSULFATE, POTASSIUM FLUOROSULFONATE, POTASSIUM FLUOROSULPHATE, Potassium fluorosulfate, 99.5%, Potassium fluorosulphate, Potassium fluorosulphate 99%, Potassiumfluorosulphate99%, fluorosulfonate of potassium, fluorosulfonate potassium, potassium fluorosulfonate, potassium ion O-(fluorosulfonyl)oxidanidolate, Fluorosulfuric acid, potassium salt (8CI,9CI), Kaliumfluorosulfonat, MFCD00216618, PC6267T
potassium fluorosulfate (CAS 13455-22-6) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula FKO3S and a molecular weight of 138.16000 g/mol. Key properties include a melting point of 350℃ and a boiling point of 165.5ºC at 760mmHg. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13455-22-6
- Jingsj CID
- J-35624-1
- Molecular Formula
- FKO3S
- Molecular Weight
- 138.16000 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 350℃ |
|---|---|
| Boiling Point | 165.5ºC at 760mmHg |
| Exact Mass | 137.91900 |
| PSA | 65.58000 |
| LogP | 0.49690 |
| Appearance | Powder/Lump | White |
| Vapor Pressure | 0.942mmHg at 25°C |
| Additional Property | Hydrolysis. |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Frequently Asked Questions
What is the CAS number of potassium fluorosulfate?
The CAS number of potassium fluorosulfate is 13455-22-6.
What are the molecular formula and molecular weight of potassium fluorosulfate?
potassium fluorosulfate has molecular formula FKO3S and molecular weight 138.16000 g/mol.
Is potassium fluorosulfate hazardous?
potassium fluorosulfate has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "potassium fluorosulfate (CAS 13455-22-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35624-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.