Tantalum disilicide - PrimorTrace™, ≥99.99% metals basis, powder , CAS No.12039-79-1

CAS: 12039-79-1 Cat. No.: T119215 Molecular Weight: 237.12 EC Number: 234-902-2 PubChem CID: 6336888
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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 powder
Synonyms
12039-79-1|Tantalum silicide (TaSi2)|Tantalum disilicide|MFCD00049564
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10g
T119215-10g
2

$96.90

$138.90
Save $42.00 (30.24%)
50g
T119215-50g
1

$479.90

$687.90
Save $208.00 (30.24%)
Enter a quantity for the sizes you want to add.
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Why this grade

PrimorTrace™, ≥99.99% metals basis, powder PrimorTrace™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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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
12039-79-1 | Tantalum silicide (TaSi2) | Tantalum disilicide | MFCD00049564
Specifications & Purity
PrimorTrace™, ≥99.99% metals basis, powder
Storage
Room temperature
Shipped In
Normal
Grade
PrimorTrace™
Purity
≥99.99% metals basis
Names and Identifiers
Pubchem Sid504764081
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764081
Canonical Smiles[Si]=[Ta]=[Si]
InChIKeyMANYRMJQFFSZKJ-UHFFFAOYSA-N
INCHI1S/2Si.Ta
Isomeric SMILES [Si]=[Ta]=[Si]
PubChem CID 6336888
Molecular Weight 237.12

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
ClassMetalloid salts
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentMetalloid salts
Alternative Parents Intermetallic metalloid compounds  
Molecular FrameworkNot available
Substituents Intermetallic metalloid - Inorganic metalloid salt
DescriptionThis compound belongs to the class of inorganic compounds known as metalloid salts. These are inorganic halogenic compounds in which the heaviest metal atom is a metalloid.
External Descriptors Not available
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.

4 results found

Lot NumberCertificate TypeDateItem
J1713061Certificate of AnalysisMay 13, 2025 T119215
L2313226Certificate of AnalysisNov 14, 2023 T119215
L2313227Certificate of AnalysisNov 14, 2023 T119215
L2313228Certificate of AnalysisNov 14, 2023 T119215
Chemical and Physical Properties
Melt Point(°C)2200°
Citations of This Product
References
1. Yajie Yu, Shi He, Zhengang Zhang, Haihua Chen, Peipeng Jin, Binnian Zhong, Linhui Zhang, Liping Wang, Cheng Lu.  (2023)  Multifunctional tantalum disilicide ceramics sintered at high temperature and high pressure.  JOURNAL OF THE AMERICAN CERAMIC SOCIETY,  107  (1): (604-614).  [PMID:] [10.1111/jace.19460]
Solution Calculators
Reviews

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