Silicon powder - ≥99.9% metals basis, 1μm , CAS No.7440-21-3

CAS: 7440-21-3 Cat. No.: S130845 분자식: Si 분자량: 28.09 EC 번호: 231-130-8 PubChem CID: 5461123
주문 가능
GRADE & PURITY ≥99.9% metals basis 1μm
Synonyms
Silicone | Silicon | Si
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
★
Size
USA
독일 (EU)*
Price
Qty
25g
S130845-25g
5 재고 있음
—
US$149.90
100g
S130845-100g
3 재고 있음
—
US$399.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99.9% metals basis, 1μm 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

동의어
Silicone | Silicon | Si
사양 및 순도
≥99.9% metals basis, 1μm
보관 조건
Room temperature,Argon charged
배송
FedEx DG Service
순수함
≥99.9% metals basis
이름과 식별자
Pubchem Sid
정식 스마일
[Si]
IUPAC Name
silicon
InChIKey
XUIMIQQOPSSXEZ-UHFFFAOYSA-N
INCHI
1S/Si
이성체 SMILES
[Si]
WGK 독일
2
RTECS
VW0400000
PubChem CID
5461123
분자량
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
분류Homogeneous metalloid compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentHomogeneous metalloid compounds
Alternative Parents Not available
Molecular FrameworkNot available
Substituents Homogeneous metalloid
설명This 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
3D 구조
상호 작용 화학 구조 모델





인증서(CoA, COO, BSE/TSE 및 분석 차트)
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.

28 results found

Lot NumberCertificate Type날짜항목
H2613588Certificate of AnalysisAug 05, 2026 S130845
H2613587Certificate of AnalysisAug 05, 2026 S130845
H2613586Certificate of AnalysisAug 05, 2026 S130845
F2609577Certificate of AnalysisJun 04, 2026 S130845
F2609575Certificate of AnalysisJun 04, 2026 S130845
K2419605Certificate of AnalysisNov 06, 2024 S130845
I2403231Certificate of AnalysisAug 27, 2024 S130845
I2403230Certificate of AnalysisAug 27, 2024 S130845
F2418066Certificate of AnalysisJun 12, 2024 S130845
F2418067Certificate of AnalysisJun 12, 2024 S130845
E2410463Certificate of AnalysisApr 29, 2024 S130845
E2410464Certificate of AnalysisApr 29, 2024 S130845
E2410465Certificate of AnalysisApr 29, 2024 S130845
E2410442Certificate of AnalysisApr 29, 2024 S130845
D2422404Certificate of AnalysisApr 15, 2024 S130845
D2422403Certificate of AnalysisApr 15, 2024 S130845
C2420272Certificate of AnalysisMar 25, 2024 S130845
H2301663Certificate of AnalysisJul 05, 2023 S130845
H2301672Certificate of AnalysisJul 05, 2023 S130845
D2312640Certificate of AnalysisJan 02, 2023 S130845
D2312639Certificate of AnalysisJan 02, 2023 S130845
A2304734Certificate of AnalysisDec 21, 2022 S130845
A2304726Certificate of AnalysisDec 21, 2022 S130845
G2227225Certificate of AnalysisJul 06, 2022 S130845
G2227224Certificate of AnalysisJul 06, 2022 S130845
B2211018Certificate of AnalysisFeb 25, 2022 S130845
B2218493Certificate of AnalysisJan 26, 2022 S130845
B2218492Certificate of AnalysisJan 26, 2022 S130845
화학 및 물리적 특성
감도Moisture sensitive
끓는점(°C)2355°C
녹는점(°C)1410°C
분자량28.085 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
자주 묻는 질문과 기사
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Semiconductor Materials: A Summary of Questions
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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
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