Silicon powder - ≥99.9% metals basis, 20-60nm , CAS No.7440-21-3

CAS: 7440-21-3 Cat. No.: S130843 Fórmula: Si Peso molecular: 28.09 Número EC: 231-130-8 PubChem CID: 5461123
Disponible para pedir
GRADE & PURITY ≥99.9% metals basis 20-60nm
Synonyms
SiNPs | Silicon nanopowder
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
★
Size
Alemania (EU)
USA*
Price
Qty
1g
S130843-1g
—
3 Disponible
23,34€
5g
S130843-5g
—
Disponible ≥10
86,69€
25g
S130843-25g
—
5 Disponible
286,27€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99.9% metals basis, 20-60nm for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships FedEx DG Service 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 160 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
SiNPs | Silicon nanopowder
Especificaciones y pureza
≥99.9% metals basis, 20-60nm
Condiciones de almacenamiento de almacenamiento
Room temperature,Argon charged
Enviado en
FedEx DG Service
Pureza
≥99.9% metals basis
Nombres e identificadores
Pubchem Sid
Sonrisas canónicas
[Si]
IUPAC Name
silicon
InChIKey
XUIMIQQOPSSXEZ-UHFFFAOYSA-N
INCHI
1S/Si
Isómeros SMILES
[Si]
WGK Alemania
2
RTECS
VW0400000
PubChem CID
5461123
Peso molecular
28.09

Documentation

📋 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
SuperclassHomogeneous metal compounds
ClaseHomogeneous metalloid compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentHomogeneous metalloid compounds
Alternative Parents Not available
Molecular FrameworkNot available
Substituents Homogeneous metalloid
DescripciónThis compound belongs to the class of inorganic compounds known as homogeneous metalloid compounds. These are inorganic compounds containing only metal atoms,with the largest atom being a metalloid atom.
External Descriptors nonmetal atom - carbon group element atom
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

15 results found

Lot NumberCertificate TypeFechaArticulo
C2511686Certificate of AnalysisMar 03, 2025 S130843
C2511687Certificate of AnalysisMar 03, 2025 S130843
C2511688Certificate of AnalysisMar 03, 2025 S130843
G2608014Certificate of AnalysisSep 27, 2024 S130843
I2418606Certificate of AnalysisSep 27, 2024 S130843
I2418607Certificate of AnalysisSep 27, 2024 S130843
I2418608Certificate of AnalysisSep 27, 2024 S130843
D2415285Certificate of AnalysisMar 13, 2024 S130843
C2409109Certificate of AnalysisFeb 20, 2024 S130843
C2409110Certificate of AnalysisFeb 20, 2024 S130843
C2409111Certificate of AnalysisFeb 20, 2024 S130843
E2304500Certificate of AnalysisJun 28, 2022 S130843
G2220790Certificate of AnalysisJun 28, 2022 S130843
G2220791Certificate of AnalysisJun 28, 2022 S130843
G2220891Certificate of AnalysisJun 28, 2022 S130843
Propiedades químicas y físicas
SensibilidadMoisture sensitive;air sensitive
Punto de ebullición (°C)2355°C
Punto de fusión (°C)1410°C
Peso molecular28.085 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass27.9769 Da
Monoisotopic Mass27.9769 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count1
Formal Charge0
Complexity0.000
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
Preguntas frecuentes y artículos
Application of Granular Materials in Immunoassay
Continuous-wave InAs/GaAs quantum-dot laser diodes monolithically grown on Si substrate with low threshold current densities
Semiconductor Materials: A Summary of Questions
A Panoramic Guide to Silicone Materials: Structural Mechanisms, Core Properties, Value Chain, and Product Categories
From Spectral Mismatch to Device Gain: Key Mechanisms, Experimental Guidance, and Aladdin Material Selection for Lanthanide Upconversion and Downconversion (Quantum Cutting) in Solar Cells
Panorama Guide to Lithium-Ion Battery Electrode Materials: Working Principles, Materials Map, and Selection Navigation (incl. Tables 1–4)
Thermoelectric Materials Selection Guide: Evaluation Framework, Temperature-Range–System Map, and Modularization Gatekeeping Criteria (with Product Navigation Tables 1–4)
Optical & Optoelectronic Materials Selection Guide:Positioning materials, key metrics, and validation paths along “Generation → Guiding → Control → Readout” (with product navigation and Tables 1–4)
Causes, Diagnosis, and Control Strategies for Elevated Off-State Current in Semiconducting Single-Walled Carbon Nanotube Transistors
Vanadium-Aluminum Master Alloy: Vanadium Source Control and Quality Essentials in High-End Titanium Alloy Melting
Citations of This Product
Calculadoras de soluciones
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