Strontium Sr-91
Also known as Strontium-91, Strontium, isotope of mass 91, Strontium, sr-91
Key facts
What buyers check first
- CAS number
- 14331-91-0
- Formula
- Sr
- Molar mass
- 90.91 g/mol
- HS code
- 284443
- Category
- Metals, alloys and elements
What is Strontium Sr-91?
Plain description, key identifiers and synonyms
Strontium Sr-91 is a chemical substance with the molecular formula Sr and a molar mass of 90.91 g/mol. Its CAS registry number is 14331-91-0. The IUPAC name is strontium-91.
Identifiers
Registry numbers, names and line notations, tap to copy
- IUPAC name
- strontium-91
- CAS number
- 14331-91-0
- Molecular formula
- Sr
- UNII
- IW7V4K1VLL
- InChIKey
- CIOAGBVUUVVLOB-AKLPVKDBSA-N
- InChI
- InChI=1S/Sr/i1+3
- Canonical SMILES
- [Sr]
- Isomeric SMILES
- [91Sr]
Synonyms
- Strontium-91
- Strontium, isotope of mass 91
- Strontium, sr-91
- 91Sr
- 91Sr isotope
- Isotope:91Sr
- 91Sr (isotope)
- Strontium-91 isotope
- Isotope:Strontium-91
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 | 90.91 g/molcalc.Computed value |
|---|---|
| Exact mass | 90.9102 Dacalc.Computed value |
| LogP (octanol/water) | -0.38calc.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 | 0calc.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.
Strontium Sr-91 suppliers
Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings
Post one free request and suppliers who make or trade Strontium Sr-91 can send you quotes. Your contact details stay private until you accept a quote.
Strontium Sr-91 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 Strontium Sr-91 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 Strontium Sr-91 is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.
Frequently asked questions
Quick answers about Strontium Sr-91, based on the data on this page
What is Strontium Sr-91?
What is the CAS number of Strontium Sr-91?
What is the molecular formula and weight of Strontium Sr-91?
What is Strontium Sr-91 used for?
Is Strontium Sr-91 hazardous?
What is the HS code of Strontium Sr-91?
Where can I buy Strontium Sr-91?
What is the price of Strontium Sr-91?
Guides for buyers
Practical guides that help when you source, ship or handle Strontium Sr-91
- 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 logisticsShipping dangerous goods: UN numbers, classes and packing groupsHow the UN dangerous goods system works for chemicals, from the nine classes and UN numbers to packing groups, UN packaging marks, labels, documents and segregation.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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