Tin(II) oxide - ≥99.9% metals basis , CAS No.21651-19-4

CAS: 21651-19-4 Cat. No.: S103801 Formula: SnO Peso molecolare: 134.71 Numero EC: 244-499-5 PubChem CID: 88989
Disponibile su ordine
GRADE & PURITY ≥99.9% metals basis
Synonyms
Tin(II) oxide|21651-19-4|oxotin|Tin oxide (Sn2O2)|MFCD00011243|T 1186; Tego RL; Tin dioxide; Tin dioxide (SnO2); Tin(IV) oxide|(oxo)stannane|EINECS 244-499-5|UNII-JB2MV9I3LS|Tin(II) oxide, >=95%|QHGNHLZPVBIIPX-UHFFFAOYSA-N|AKOS024256850|Tin(II) oxide, 98%
Storage
Room temperature,Argon charged,Desiccated
Shipped In
Normal
★
Size
Germania (EU)
USA*
Price
Qty
5g
S103801-5g
Su ordinazione · 8–12 settimane
8,59€
25g
S103801-25g
—
8 Disponibile
25,08€
100g
S103801-100g
—
7 Disponibile
53,71€
500g
S103801-500g
1 Disponibile
2 Disponibile
156,11€
Enter a quantity for the sizes you want to add.
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Why this grade

≥99.9% metals basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Desiccated Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 45 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinonimi
Tin(II) oxide | 21651-19-4 | oxotin | Tin oxide (Sn2O2) | MFCD00011243 | T 1186; Tego RL; Tin dioxide; Tin dioxide (SnO2); Tin(IV) oxide | (oxo)stannane | EINECS 244-499-5 | UNII-JB2MV9I3LS | Tin(II) oxide, >=95% | QHGNHLZPVBIIPX-UHFFFAOYSA-N | AKOS024256850 | Tin(II) oxide, 98%
Specifiche e purezza
≥99.9% metals basis
Condizioni di conservazione di stoccaggio
Room temperature,Argon charged,Desiccated
Spedito in
Normal
Purezza
≥99.9% metals basis
Nomi e identificatori
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504755968
Sorrisi canonici
O=[Sn]
IUPAC Name
oxotin
InChIKey
QHGNHLZPVBIIPX-UHFFFAOYSA-N
INCHI
1S/O.Sn
Isomeri SMILES
O=[Sn]
WGK Germania
3
RTECS
XQ3700000
PubChem CID
88989
Peso molecolare
134.71

Documentazione

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassePost-transition metal organides
SubclassPost-transition metal oxides
Intermediate Tree Nodes Not available
Direct ParentPost-transition metal oxides
Alternative Parents Inorganic tin salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Post-transition metal oxide - Inorganic tin salt - Inorganic oxide - Inorganic salt
DescrizioneThis compound belongs to the class of inorganic compounds known as post-transition metal oxides. These are inorganic compounds containing an oxygen atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen is a post-transition metal.
External Descriptors Not available
Struttura 3D
Modello di struttura chimica interattiva





Certificati (CoA, COO, BSE/TSE e tabella di analisi)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

20 results found

Lot NumberCertificate TypeDataOggetto
L2207574Certificate of AnalysisSep 08, 2026 S103801
L2207570Certificate of AnalysisSep 08, 2026 S103801
L2207562Certificate of AnalysisSep 08, 2026 S103801
L2207441Certificate of AnalysisSep 08, 2026 S103801
H2612092Certificate of AnalysisAug 15, 2026 S103801
F2215215Certificate of AnalysisMar 20, 2026 S103801
F2215210Certificate of AnalysisMar 20, 2026 S103801
C2201350Certificate of AnalysisDec 16, 2025 S103801
C2201354Certificate of AnalysisDec 16, 2025 S103801
L2522546Certificate of AnalysisDec 04, 2025 S103801
H2504036Certificate of AnalysisAug 12, 2025 S103801
E2128547Certificate of AnalysisMar 04, 2025 S103801
E2128544Certificate of AnalysisMar 04, 2025 S103801
E2519433Certificate of AnalysisJul 16, 2024 S103801
E2011037Certificate of AnalysisFeb 26, 2024 S103801
L2207547Certificate of AnalysisJan 07, 2022 S103801
C2201349Certificate of AnalysisJan 07, 2022 S103801
B23211124Certificate of AnalysisJan 07, 2022 S103801
B23211121Certificate of AnalysisJan 07, 2022 S103801
B23211096Certificate of AnalysisJan 07, 2022 S103801
Proprietà chimiche e fisiche
SensibilitàMoisture sensitive.Air sensitive
Peso molecolare134.710 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass135.897 Da
Monoisotopic Mass135.897 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count2
Formal Charge0
Complexity2.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Domande frequenti e articoli
Citations of This Product
Calcolatori di soluzioni
Recensioni

Recensioni dei clienti

Domande frequenti

How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What does the trace-metals specification mean?
This product is specified at ≥99.9% on a trace-metals basis. That figure describes metallic impurity content rather than overall chemical assay, so it is the relevant specification for ICP-MS, semiconductor and battery applications. Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 21651-19-4, the molecular formula is SnO, and the molecular weight is 134.71 g/mol. InChIKey QHGNHLZPVBIIPX-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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