Silicon carbide - ≥99.9% metals basis, 40nm , CAS No.409-21-2

CAS: 409-21-2 Cat. No.: S104653 Formula: SiC Molecular Weight: 40.09 EC Number: 206-991-8 PubChem CID: 9863
AVAILABLE TO ORDER
GRADE & PURITY ≥99.9% metals basis 40nm
Synonyms
Silicon Carbide Micronwhisker | Silicon Carbide Micron Powder | Carborundum | Carbon silicide | Silicon monocarbide | silicon(IV) carbide | siliziumkarbid | siliciumcarbid | SiC
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
5g
S104653-5g
—
3 In stock

€15.53

€18.14
Save €2.60 (14.35%)
25g
S104653-25g
—
3 In stock

€51.11

€62.39
Save €11.28 (18.08%)
100g
S104653-100g
Made to order · 8–12 wks

€151.77

€212.51
Save €60.74 (28.58%)
500g
S104653-500g
Made to order · 8–12 wks

€681.96

€954.43
Save €272.47 (28.55%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99.9% metals basis, 40nm for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature 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 222 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Silicon Carbide Micronwhisker | Silicon Carbide Micron Powder | Carborundum | Carbon silicide | Silicon monocarbide | silicon(IV) carbide | siliziumkarbid | siliciumcarbid | SiC
Specifications & Purity
≥99.9% metals basis, 40nm
Storage
Room temperature
Shipped In
Normal
Purity
≥99.9% metals basis
Names and Identifiers
Pubchem Sid
Canonical Smiles
[C-]#[Si+]
IUPAC Name
methanidylidynesilanylium
InChIKey
HBMJWWWQQXIZIP-UHFFFAOYSA-N
INCHI
1S/CSi/c1-2
Isomeric SMILES
[C-]#[Si+]
WGK Germany
3
RTECS
VW0450000
PubChem CID
9863
Molecular Weight
40.09

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
SuperclassMixed metal/non-metal compounds
ClassMiscellaneous mixed metal/non-metals
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentMiscellaneous mixed metal/non-metals
Alternative Parents Carbides  
Molecular FrameworkNot available
Substituents Carbide - Miscellaneous mixed metal/non-metal
DescriptionThis compound belongs to the class of inorganic compounds known as miscellaneous mixed metal/non-metals. These are inorganic compounds containing non-metal as well as metal atoms but not belonging to afore mentioned classes.
External Descriptors organosilicon compound
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.

25 results found

Lot NumberCertificate TypeDateItem
D2628445Certificate of AnalysisMar 11, 2026 S104653
D2628446Certificate of AnalysisMar 11, 2026 S104653
D2628447Certificate of AnalysisMar 11, 2026 S104653
D2629299Certificate of AnalysisMar 11, 2026 S104653
I2503755Certificate of AnalysisAug 27, 2025 S104653
B2627098Certificate of AnalysisAug 27, 2025 S104653
I2511799Certificate of AnalysisAug 27, 2025 S104653
I2508779Certificate of AnalysisAug 27, 2025 S104653
I2503757Certificate of AnalysisAug 27, 2025 S104653
E2527127Certificate of AnalysisJul 22, 2024 S104653
H2412257Certificate of AnalysisJul 22, 2024 S104653
H2412256Certificate of AnalysisJul 22, 2024 S104653
H2412255Certificate of AnalysisJul 22, 2024 S104653
H2412254Certificate of AnalysisJul 22, 2024 S104653
H2412253Certificate of AnalysisJul 22, 2024 S104653
D2424045Certificate of AnalysisFeb 03, 2023 S104653
D2315913Certificate of AnalysisFeb 03, 2023 S104653
D2315912Certificate of AnalysisFeb 03, 2023 S104653
D2315910Certificate of AnalysisFeb 03, 2023 S104653
D2315902Certificate of AnalysisFeb 03, 2023 S104653
L2318161Certificate of AnalysisJun 25, 2022 S104653
H2229495Certificate of AnalysisJun 25, 2022 S104653
H2229463Certificate of AnalysisJun 25, 2022 S104653
H2229462Certificate of AnalysisJun 25, 2022 S104653
H2229461Certificate of AnalysisJun 25, 2022 S104653
Chemical and Physical Properties
SensitivityMoisture sensitive.
x_refractive_index2.654
x_melt_point_char2700°C
Molecular Weight40.096 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass39.9769 Da
Monoisotopic Mass39.9769 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count2
Formal Charge0
Complexity10.000
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
FAQs and Articles
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.