Silicon powder - PrimorTrace™, ≥99.99% metals basis, 40-200 mesh , CAS No.7440-21-3

CAS: 7440-21-3 Cat. No.: S108981 Formula: Si Molecular Weight: 28.09 EC Number: 231-130-8 PubChem CID: 5461123
AVAILABLE TO ORDER
GRADE & PURITY PrimorTrace™ ? PrimorTrace™ — Aladdin's trace-metal-analysis line with ultra-low metal background. Use for ICP/AAS trace-metal work where contamination must be minimal. ≥99.99% metals basis 40-200 mesh
Synonyms
Si
Storage
Room temperature
Shipped In
FedEx DG Service
★
Size
USA
Germany (EU)*
Price
Qty
5g
S108981-5g
6 In stock
—
$9.90
25g
S108981-25g
5 In stock
—
$21.90
100g
S108981-100g
8 In stock
—
$67.90
500g
S108981-500g
2 In stock
—
$313.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

PrimorTrace™, ≥99.99% metals basis, 40-200 mesh PrimorTrace™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature 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

Synonyms
Si
Specifications & Purity
PrimorTrace™, ≥99.99% metals basis, 40-200 mesh
Storage
Room temperature
Shipped In
FedEx DG Service
Grade
PrimorTrace™
Purity
≥99.99% metals basis
Names and Identifiers
Pubchem Sid
Canonical Smiles
[Si]
IUPAC Name
silicon
InChIKey
XUIMIQQOPSSXEZ-UHFFFAOYSA-N
INCHI
1S/Si
Isomeric SMILES
[Si]
WGK Germany
2
RTECS
VW0400000
PubChem CID
5461123
Molecular Weight
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
ClassHomogeneous metalloid compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentHomogeneous metalloid compounds
Alternative Parents Not available
Molecular FrameworkNot available
Substituents Homogeneous metalloid
DescriptionThis 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 Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

24 results found

Lot NumberCertificate TypeDateItem
K2201599Certificate of AnalysisAug 03, 2026 S108981
D2621075Certificate of AnalysisMay 06, 2025 S108981
E2519435Certificate of AnalysisMay 06, 2025 S108981
E2519436Certificate of AnalysisMay 06, 2025 S108981
E2519437Certificate of AnalysisMay 06, 2025 S108981
E2611104Certificate of AnalysisMay 06, 2025 S108981
A2510614Certificate of AnalysisMay 27, 2024 S108981
F2406302Certificate of AnalysisMay 27, 2024 S108981
F2406300Certificate of AnalysisMay 27, 2024 S108981
D2509065Certificate of AnalysisMay 27, 2024 S108981
F2406299Certificate of AnalysisMay 27, 2024 S108981
K2328524Certificate of AnalysisNov 20, 2023 S108981
K2328523Certificate of AnalysisNov 20, 2023 S108981
K2328520Certificate of AnalysisNov 20, 2023 S108981
K2328519Certificate of AnalysisNov 20, 2023 S108981
D2318887Certificate of AnalysisApr 10, 2023 S108981
D2318879Certificate of AnalysisApr 10, 2023 S108981
D2318870Certificate of AnalysisApr 10, 2023 S108981
B23111096Certificate of AnalysisNov 01, 2022 S108981
B23111089Certificate of AnalysisNov 01, 2022 S108981
B23111085Certificate of AnalysisNov 01, 2022 S108981
B23111056Certificate of AnalysisNov 01, 2022 S108981
F2224293Certificate of AnalysisJun 05, 2022 S108981
F2224088Certificate of AnalysisJun 05, 2022 S108981
Chemical and Physical Properties
Sensitivitymoisture sensitive
Boil Point(°C)2355°C
Melt Point(°C)1410°C
Molecular Weight28.085 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
Documents & Articles
Continuous-wave InAs/GaAs quantum-dot laser diodes monolithically grown on Si substrate with low threshold current densities
Semiconductor material band gap know how much?
Negative Photoresist Lithography Process
Semiconductor Materials: A Summary of Questions
Research Progress of Silicon Anode Materials for High Performance Lithium-ion Batteries
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
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.