Francium (CAS 7440-73-5) — formula Fr, molecular weight 223.01973; category organic chemicals.
Francium (CAS 7440-73-5) is a chemical raw material in the organic chemicals category. Its molecular formula Fr comprises 1 Fr atom. Its molecular weight is about 223.01973. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 7440-73-5 |
|---|---|
| Molecular Formula | Fr |
| Molecular Weight | 223.01973 |
| Applications | Most electropositive element with 1 natural isotope and no stable nuclides, Found in uranium minerals |
| Category | Organic Chemicals |
Documented applications: Most electropositive element with 1 natural isotope and no stable nuclides, Found in uranium minerals.
Francium is a carbon-based organic compound with CAS registry number 7440-73-5 and molecular formula Fr (molecular weight 223.01973), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 7440-73-5
Its molecular formula Fr comprises 1 Fr atom.
Also known as: Francium · 钫
Category: organic chemicals
The CAS registry number of Francium is 7440-73-5.
Molecular formula Fr, molecular weight 223.01973.
It is also registered under: Francium, 钫.
Recorded applications: Most electropositive element with 1 natural isotope and no stable nuclides, Found in uranium minerals.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Francium (CAS 7440-73-5), compiled from public chemistry databases.
| CAS Number | 7440-73-5 |
|---|---|
| PubChem CID | 6328145 |
| Molecular Formula | Fr |
| IUPAC Name | francium |
| UNII (FDA) | 15TEQ7D2QF |
| Molecular Weight | 223.01973 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 223.01973 |
| Monoisotopic Mass | 223.01973 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 1 |
FRANCIUM; 7440-73-5; DTXSID20225394; RefChem:141506; 15TEQ7D2QF; DTXCID20147885; francium atom; francio; Franzium; Atomic Francium; Francium element; Element Francium; Element-Fr; Element:Fr; Element:Francium; Fr (element)
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 钫