CAS 12034-77-4; Niobium selenide(NbSe2)

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

N913895

MACKLIN

硒化铌(IV)

99.999%

553元/250mg; 1598元/1g;

咨询

储存：室温
状态：粉末

N888866

MACKLIN

硒化铌(IV)

99.99%

350元/250mg; 1050元/1g; 3800元/5g;

咨询

储存：室温
状态：黑色固体

013101

Alfa Aesar

Niobium(IV) selenide

99.8% (metals basis)

1334元/10g; 7644元/50g;

咨询

应用
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.

备注
Store in cool, dry conditions in well sealed containers. Store at room temperature. Incompatible with strong oxidizing agents, acids, bases.

基本信息

MDL
MFCD00016228

EINECS
234-811-8

分子式
NbSe₂

分子量
250.83

灵敏度
Ambient temperatures.

形态
5 Micron Powder

溶解性
Insoluble in water.

GHS危害和防范说明

GHS符号

Hazard Statements
H301-H331-H373-H400-H410
Toxic if swallowed.Toxic if inhaled.May cause damage to organs through prolonged or repeated exposure.Very toxic to aquatic life.Very toxic to aquatic life with long lasting effects.

Precautionary Statements
P260-P301+P310a-P304+P340-P311a-P405-P501a
Do not breathe dust/fume/gas/mist/vapours/spray.Do not breathe dust/fume/gas/mist/vapours/spray.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
6.1

包装组
III

危险类别
23/25-33-50/53
Toxic by inhalation and if swallowed.Danger of cumulative effects.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

安全等级
20/21-28-45-60-61
When using do not eat, drink or smoke.After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer).In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous wasteAvoid release to the environment. Refer to special instructions/safety data sheets.

欧盟危险品标志

TSCA
是

808679

Sigma-Aldrich

Niobium diselenide

Crystal, 99.995%

17923.6元/1 EA;

咨询

产品说明

应用

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.

制备说明

Store under Nitrogen atmosphere.

基本信息

经验(实验)分子式	NbSe₂
分子量	250.83
MDL编号	MFCD00016228
PubChem化学物质编号	329769117
NACRES	NA.23

产品性质

质量水平	100
描述	Size of the crystal, ″Approx 10 mm″
测定	99.995%
形式	crystals
长度 × 宽度 × 高度	0.5 cm × 0.5 cm × 0.1-0.15 mm, typical size, some variation in dimensions may occur with different batches
SMILES string	[Se]=[Nb]=[Se]
InChI	1S/Nb.2Se
InChI key	CXRFFSKFQFGBOT-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Danger
危险声明	H301 + H331 - H373 - H410
预防措施声明	P273 - P301 + P310 + P330 - P304 + P340 + P311 - P314
危险分类	Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2
储存分类代码	6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable