Tantalum disilicide - ≥99.9% metals basis , CAS No.12039-79-1

CAS: 12039-79-1 Cat. No.: T616399 Molecular Weight: 237.12 EC Number: 234-902-2 PubChem CID: 6336888
AVAILABLE TO ORDER
GRADE & PURITY ≥99.9% metals basis
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
T616399-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$107.90

$125.90
Save $18.00 (14.30%)
50g
T616399-50g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$509.90

$595.90
Save $86.00 (14.43%)
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Why this grade

≥99.9% metals basis 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.

Overview

Tantalum disilicide is used in the preparation of ceramics, which finds application in the thermal protection systems.

Specifications

Synonyms
12039-79-1 | Tantalum silicide (TaSi2) | Tantalum disilicide | MFCD00049564
Specifications & Purity
≥99.9% metals basis
Storage
Room temperature
Shipped In
Normal
Purity
≥99.9% metals basis
Names and Identifiers
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:
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
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