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Astatine

CAS 7440-68-8At2MW 419.97429

Astatine (CAS 7440-68-8) — formula At2, molecular weight 419.97429; category organic chemicals.

Product Description

Astatine (CAS 7440-68-8) is a chemical raw material in the organic chemicals category. Its molecular formula At2 comprises 2 At atom. Its molecular weight is about 419.97429. 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.

Product Overview

CAS Number7440-68-8
Molecular FormulaAt2
Molecular Weight419.97429
ApplicationsA radioactive halogen that is one of the rarest elements in nature, No stable nuclides, Natural isotopes created from the uranium decay series, Radioisotopes range in mass from 194-223, Longest lived natural isotope has a half life of 56 seconds, Longest lived artificial isotope has a half life of 8.1 hours
CategoryOrganic Chemicals

Applications

Documented applications: A radioactive halogen that is one of the rarest elements in nature, No stable nuclides, Natural isotopes created from the uranium decay series, Radioisotopes range in mass from 194-223, Longest lived natural isotope has a half life of 56 seconds, Longest lived artificial isotope has a half life of 8.1 hours.

Technical Profile

What this product is

Astatine is a carbon-based organic compound with CAS registry number 7440-68-8 and molecular formula At2 (molecular weight 419.97429), belonging to the organic chemicals segment of chemical raw materials.

Identification

CAS number: 7440-68-8

Its molecular formula At2 comprises 2 At atom.

Also known as: Astatine · 砹

Category: organic chemicals

Frequently Asked Questions

What is the CAS number of Astatine?

The CAS registry number of Astatine is 7440-68-8.

What is the molecular formula and molecular weight of Astatine?

Molecular formula At2, molecular weight 419.97429.

What other names is Astatine known by?

It is also registered under: Astatine, 砹.

What are the documented applications of Astatine?

Recorded applications: A radioactive halogen that is one of the rarest elements in nature, No stable nuclides, Natural isotopes created from the uranium decay series, Radioisotopes range in mass from 194-223, Longest lived natural isotope has a half life of 56 seconds, Longest lived artificial isotope has a half life of 8.1 hours.

Which category does Astatine belong to?

Category: Organic Chemicals.

Packaging & documentation

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.

PubChem Public Data

Independent reference data for Astatine (CAS 7440-68-8), compiled from public chemistry databases.

Registry identifiers across databases

CAS Number7440-68-8
PubChem CID5460480
Molecular FormulaAt2
IUPAC Nameastatanylastatine
UNII (FDA)XI595HAL7H

Computed descriptors

Molecular Weight419.97429
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass419.9743
Monoisotopic Mass419.9743
Topological Polar Surface Area0
Heavy Atom Count2

Synonyms and trade names

7440-68-8; XI595HAL7H; RefChem:115247; DTXCID40147882; DTXSID40225391; Astatine; astatanylastatine; diastatine; ALABAMINE; HELVETIUM; ASTATINE [MI]; UNII-XI595HAL7H; SCHEMBL98003; CHEBI:30414; Q27113553; 31665-25-5

Source: PubChem / Wikidata; the batch COA governs where values differ.

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Supplier: Jinan Shenghe Chemical Co., Ltd.

中文页面: 砹

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