Tungsten silicide - ≥99.5%, -325 mesh , CAS No.12039-88-2

CAS: 12039-88-2 Cat. No.: T119216 Molecular Weight: 240.01 EC Number: 234-909-0 PubChem CID: 16212546
AVAILABLE TO ORDER
GRADE & PURITY ≥99.5% -325 mesh
Synonyms
MFCD00049704|tungsten-silicide|Q414364
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10g
T119216-10g
5

$37.90

$55.90
Save $18.00 (32.20%)
50g
T119216-50g
4

$98.90

$193.90
Save $95.00 (48.99%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥99.5%, -325 mesh 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
MFCD00049704 | tungsten-silicide | Q414364
Specifications & Purity
≥99.5%, -325 mesh
Storage
Room temperature
Shipped In
Normal
Purity
≥99.5%
Names and Identifiers
Pubchem Sid488199164
Isomeric SMILES [Si]#[W]#[Si]
WGK Germany 3
PubChem CID 16212546
Molecular Weight 240.01

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

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.

4 results found

Lot NumberCertificate TypeDateItem
F2225533Certificate of AnalysisApr 02, 2026 T119216
F2225534Certificate of AnalysisApr 02, 2026 T119216
K2108692Certificate of AnalysisAug 12, 2025 T119216
D2016110Certificate of AnalysisFeb 26, 2024 T119216
Chemical and Physical Properties
SolubilityInsoluble in water
Melt Point(°C)2165℃
Citations of This Product
References
1. Baoming Ding, Yingying Zeng, Lei Liu, Xiaolong Pan, Zhenwei Niu, Tianyu Li, Wei Zhang, Hao Liang.  (2026)  Unraveling the Pressure-Tuned Elastic, Mechanical, and Thermodynamic Properties of Polycrystalline WSi2 Ceramics.  JOURNAL OF THE AMERICAN CERAMIC SOCIETY,  109  (5): (e70841).  [PMID:] [10.1111/jace.70841]
Solution Calculators
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