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NIOBIUM SELENIDE

Product Name
NIOBIUM SELENIDE
CAS No.
12034-77-4
Chemical Name
NIOBIUM SELENIDE
Synonyms
NIOBIUM SELENIDE;2H-NbSe2 Crystal;niobium diselenide;COLUMBIUM SELENIDE;IV)NIOBIUM SELENIDE;NIOBIUM(IV) SELENIDE;Niobium Selenide Powder;bis(selanylidene)niobium;Niobium diselenide, ≥99.9%;Niobium(IV) selenide(NbSe2)
CBNumber
CB8362126
Molecular Formula
NbSe2
Formula Weight
250.85
MOL File
12034-77-4.mol
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NIOBIUM SELENIDE Property

Melting point:
>1316℃ [HAW93]
Density 
6.300
form 
Powder
color 
gray hexagonal, hexane crystals, crystalline
Water Solubility 
Insoluble in water.
Exposure limits
ACGIH: TWA 0.2 mg/m3
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3
CAS DataBase Reference
12034-77-4(CAS DataBase Reference)
EPA Substance Registry System
Niobium selenide (NbSe2) (12034-77-4)
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Safety

Hazard Codes 
T,N
Risk Statements 
23/25-33-50/53
Safety Statements 
20/21-28-45-60-61
RIDADR 
UN3283
RTECS 
QU0420000
TSCA 
Yes
HazardClass 
6.1
PackingGroup 
III
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H373May cause damage to organs through prolonged or repeated exposure

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P273Avoid release to the environment.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P314Get medical advice/attention if you feel unwell.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
808679
Product name
Niobium diselenide
Purity
Crystal, 99.995%
Packaging
1ea
Price
$1270
Updated
2023/01/07
Alfa Aesar
Product number
013101
Product name
Niobium(IV) selenide, 99.8% (metals basis)
Packaging
10g
Price
$81.65
Updated
2024/03/01
Alfa Aesar
Product number
013101
Product name
Niobium(IV) selenide, 99.8% (metals basis)
Packaging
50g
Price
$366
Updated
2023/06/20
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NIOBIUM SELENIDE Chemical Properties,Usage,Production

Chemical Properties

Gray-black solid. Has higher electrical conductivity than graphite.

Uses

It is used as a potential substance for thin film solar cells as back contact material. It is widely used in electricity brush & special bearings because of its conductivity and lubricity property.

Uses

The two dimensional layered inorganic nanomaterials have drawn significant attention recently owing to their thickness dependent on 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 having the aforementioned applications.

Uses

Lubricant and conductor at high temperatures and high vacuum.

NIOBIUM SELENIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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NIOBIUM SELENIDE Suppliers

Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
zhangsn@titansci.com
Country
China
ProdList
14113
Advantage
59
Beijing HuaMeiHuLiBiological Chemical
Tel
010-56205725
Fax
010-65763397
Email
waley188@sohu.com
Country
China
ProdList
12338
Advantage
58
BeiJing TOP Science Bio-Technology Co., Ltd.
Tel
+86-13439059536 +86-15201677815
Country
China
ProdList
291
Advantage
58
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51471
Advantage
80
Alfa Chemistry
Tel
1-516-6625404
Fax
1-516-927-0118
Email
support@alfa-chemistry.com
Country
United States
ProdList
9171
Advantage
60
Zhengzhou Alfachem Co.,Ltd.
Tel
0371-53778726 18003825608
Fax
QQ:2885354392
Email
liuxiaoyan@alfachem.cn
Country
China
ProdList
1945
Advantage
58
Guangzhou Jhd Chemical Reagent Co., Ltd.
Tel
020-84383047
Fax
020-84380294
Email
sales@jhd.com.cn
Country
China
ProdList
9190
Advantage
65
9ding chemical ( Shanghai) Limited
Tel
021-021-52271985 17721149837
Fax
+86 (21) 52271987
Email
sales@9dingchem.com
Country
China
ProdList
19806
Advantage
60
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View Lastest Price from NIOBIUM SELENIDE manufacturers

Career Henan Chemical Co
Product
NIOBIUM SELENIDE 12034-77-4
Price
US $1.00/g
Min. Order
50 g
Purity
99.9%
Supply Ability
20kg
Release date
2018-12-18

12034-77-4, NIOBIUM SELENIDERelated Search:


  • COLUMBIUM SELENIDE
  • NIOBIUM(IV) SELENIDE
  • NIOBIUM SELENIDE
  • niobium diselenide
  • Niobium(IV) selenide, 99.8% (metals basis)
  • Niobium(IV) selenide(NbSe2)
  • IV)NIOBIUM SELENIDE
  • Niobium diselenide Crystal, 99.995%
  • Niobium(IV) selenide, 99.5% trace metals basis
  • bis(selanylidene)niobium
  • NIOBIUM SELENIDE ISO 9001:2015 REACH
  • Molybdenum Rhenium (Mo-Re) Alloy Sputtering Targets
  • Niobium diselenide, ≥99.9%
  • 2H-NbSe2 Crystal
  • Niobium Diselenide (2H NbSe2)
  • Niobium Selenide Powder
  • 12034-77-4
  • NbSe2