ChemicalBook >> CAS DataBase List >>TANTALUM SELENIDE

TANTALUM SELENIDE

CAS No.
12039-55-3
Chemical Name:
TANTALUM SELENIDE
Synonyms
TaSe2;XF125;TaSe2 Crystal;TANTALUM SELENIDE;Tantanium Selenide;Tantalumdiselenide;Tantalum(IV) selenide.;tantalumselenide(tase2);bis(selanylidene)tantalum;Tantalum Diselenide (2H TaSe2)
CBNumber:
CB6400912
Molecular Formula:
Se2Ta
Molecular Weight:
338.89
MDL Number:
MFCD00064699
MOL File:
12039-55-3.mol
MSDS File:
SDS
Last updated:2026-05-28 05:05:22

TANTALUM SELENIDE Properties

Density 6.700
form hexagonal crystals
color hexagonal, hexane crystals, crystalline
InChI 1S/2Se.Ta
InChIKey IYJABVNLJXJBTP-UHFFFAOYSA-N
SMILES [Se]=[Ta]=[Se]
EPA Substance Registry System Tantalum selenide (TaSe2) (12039-55-3)
UNSPSC Code 26111700
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)Health Hazard (GHS08)Environment (GHS09)
GHS06,GHS08,GHS09
Signal word  Danger
Hazard statements  H301+H331-H373-H410
Precautionary statements  P260-P301+P330+P331+P310-P304+P340+P311-P403+P233
RIDADR  UN3283 - class 6.1 - PG 3 - EHS - Selenium compound, solid, n.o.s., HI: all (not BR)
WGK Germany  WGK 3
TSCA  TSCA listed
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Aquatic Acute 1
Aquatic Chronic 1
STOT RE 2

TANTALUM SELENIDE price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 808733 Tantalum diselenide Crystal, 99.995% 12039-55-3 1ea $1270 2023-01-07 Buy
Product number Packaging Price Buy
808733 1ea $1270 Buy

TANTALUM SELENIDE Chemical Properties, Uses, Production

Chemical Properties

-325 mesh, 10μm or less, 99.8% pure material used as a sputtering target to produce lubricant films [CER91]

Uses

The two dimensional layered inorganic nanomaterials have drawn significant attention recently owing to their thickness dependent physical and chemical properties. They find applications in photocatalysis, photovoltaics, gas sensing, lithium ion batteries, field effect transistors, spintronics etc. Transition metal dischalcogenides represent an important class of inorganic 2D materials that have the aforementioned applications.

General Description

The hexagonal layered crystal structure of Tantalum diselenide constitutes of Se-Ta-Se layers in various stacking arrangements. The layered structure allows lamination or exfoliation of the layers.

TANTALUM SELENIDE Preparation Products And Raw materials

Raw materials

Preparation Products

TANTALUM SELENIDE Suppliers

Global Suppliers ( 26)
Supplier Tel Email Country ProdList Advantage
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Henan Alfachem Co.,Ltd. 0371-55051623 18137891487 3983243027@qq.com China 9974 58
Zhengzhou Acme Chemical Co., Ltd. 037163312495 13303845143 1416159398@qq.com China 10150 58
HUNAN CHEMFISH SCIENTIFIC CO.,LTD 85521272 18932438858 sales@chemfish.com China 7780 58
Energy Chemical 400-0056266 marketing1@energy-chemical.com China 44927 58
Shanghai Maclean Biochemical Technology Co., LTD 021-50706066 15221275939 shenlinxing@macklin.cn China 29676 58
Henan Zhuofan Chemical Co. , Ltd. 15638881523 68825546@qq.com China 2065 58
VI Semiconductor Materials Group Co. Ltd 13541048799 15928092740 122686839@qq.com China 136 58
Nanxing Chemical (Jiangsu) Co., Ltd 0512-66387035 18662433356 18662433356@163.com China 9516 58

12039-55-3 (TANTALUM SELENIDE) Related Search:

tantalumselenide(tase2) bis(selanylidene)tantalum TANTALUM SELENIDE Tantalum(IV) selenide. Tantalum diselenide Crystal, 99.995% Tantalumdiselenide Nickel Chromium Aluminum (Ni-Cr-Al) Alloy Sputtering Targets TaSe2 TaSe2 Crystal Tantalum Diselenide (2H TaSe2) Tantanium Selenide XF125 12039-55-3 Se2Ta