Cesium cation Cs-137
Also known as Cesium ion (137Cs ), Cesium-137(1 ) ion, 137Cs1
Key facts
What buyers check first
- CAS number
- 61373-41-9
- Formula
- Cs+
- Molar mass
- 136.91 g/mol
- HS code
- 284443
- Category
- Isotope-labelled compounds
What is Cesium cation Cs-137?
Plain description, key identifiers and synonyms
Cesium cation Cs-137 is a chemical substance with the molecular formula Cs+ and a molar mass of 136.91 g/mol. Its CAS registry number is 61373-41-9. The IUPAC name is cesium-137(1+).
Identifiers
Registry numbers, names and line notations, tap to copy
- IUPAC name
- cesium-137(1+)
- CAS number
- 61373-41-9 CAS number cross-checked
- Molecular formula
- Cs+
- UNII
- N4ZQL0M6RK
- InChIKey
- NCMHKCKGHRPLCM-RNFDNDRNSA-N
- InChI
- InChI=1S/Cs/q+1/i1+4
- Canonical SMILES
- [Cs+]
- Isomeric SMILES
- [137Cs+]
Synonyms
- Cesium ion (137Cs )
- Cesium-137(1 ) ion
- 137Cs1
- (~137~Cs)Caesium
- Cesium, isotope of mass 137 (137Cs1 )
- Cesium ion (137cs+)
- Cesium-137(1+) ion
- Cesium, isotope of mass 137 (137cs1+)
Physical and chemical properties
Measured values and descriptors computed from the structure
Physical and chemical properties
Measured values, check the supplier specification for your grade
No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.
Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.
Computed descriptors
Calculated from the structure, useful for screening and formulation
| Molecular weight | 136.91 g/molcalc.Computed value |
|---|---|
| Exact mass | 136.9065 Dacalc.Computed value |
| LogP (octanol/water) | -3calc.Computed value |
| Topological polar surface area | 0 Ųcalc.Computed value |
| Hydrogen bond donors | 0calc.Computed value |
| Hydrogen bond acceptors | 0calc.Computed value |
| Rotatable bonds | 0calc.Computed value |
| Heavy atoms | 1calc.Computed value |
| Rings | 0calc.Computed value |
| Aromatic rings | 0calc.Computed value |
| Fraction sp3 carbons | 0calc.Computed value |
| Formal charge | 1calc.Computed value |
| Stereocentres | 0calc.Computed value |
Calculated for screening. Confirm critical figures with the supplier.
Safety and hazards
GHS classification summary, not a safety data sheet
No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.
GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.
Cesium cation Cs-137 suppliers
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Cesium cation Cs-137 price
Indicative price range per kg from live supplier offers
Suppliers quote this chemical on request. Send one free request and compare quotes side by side.
Uses and applications
What the substance is used for, by industry and function
Industries and functions
Regulatory status
Inventories, regulations and trade controls that list this substance
No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.
HS code and trade data
Customs classification and reported world trade statistics
Global trade
World import and export statistics for the HS code Cesium cation Cs-137 is traded under.
Radioactive elements and isotopes and compounds other than those of subheading 284410…
- Canada32.1%
- Netherlands17.0%
- Germany11.4%
- United States37.8%
- Germany8.4%
- China5.8%
The HS code shown for Cesium cation Cs-137 is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.
Related chemicals
Parent and salt forms, stereoisomers, similar structures and isomers
Stereoisomers and isotopic forms
Same connectivity, different stereochemistry or isotopes (same InChIKey skeleton)
Guides for buyers
Practical guides that help when you source, ship or handle Cesium cation Cs-137
- Article, QualityWhat a certificate of analysis should containThe parts of a complete COA, how to read it against your specification, the warning signs of a weak or copied certificate and how to verify results.Read
- Article, SourcingHow to write an RFQ that gets fast and accurate quotesWhat suppliers need to quote quickly and comparably: exact product identity, quantity and packing, delivery terms, documents, samples and payment, with a ready to use template.Read
- Guide, Trade and logisticsHS codes for chemicals and why they matterHow the Harmonized System classifies chemicals, the chapters that matter, the rules for chemically defined compounds and mixtures, and practical steps to find the right code.Read
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