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CAS: 1314-91-6
分子式: PbTe
分子量: 334.80
熔点: 905℃
中文名称: 
碲化铅
英文名称: 
Lead telluride
lead telluride (pbte)
推荐供应商
货号品牌产品名称规格包装、参考价格详情
L812416MACKLIN碲化铅99.99% metals basis34元/2g;   114元/10g;   439元/50g;   1249元/250g;   展开
储存:室温,密封
L799222MACKLIN碲化铅99.998% trace metals basis1176元/5g;   2242元/25g;   展开
储存:室温
状态:银色到深灰色晶体或块状
951203J&KLead(II) telluride99.999%, 痕量分析350元/5G;   1397元/25G;   展开

基本信息

分子式PbTe
分子量334.80
熔点917
密度8.164
MDL编码MFCD00016274

安全信息

图形或危害标志
提示语Danger
危险说明H302
H332
H360Df
H373
H410
防范说明P260
P201
P273
P280
P308+P313
UN号码3077
危险分类9
包装等级III
036317Alfa AesarLead(II) telluride99.99% (metals basis)1489元/10g;   6397元/50g;   展开

应用
In semiconductor research, photoconductor cellsLead(II) telluride is used as an infrared detector material. It is also used in spacecraft power applications. Further, it is used in infrared detection, imaging and in solar cells. In addition, it acts as a semiconductor and photoconductor in the form of single crystals.

备注
Resistant to acidsIncompatible with Strong oxidizing agents, strong acids and metal oxides.

基本信息

MDL
MFCD00016274

EINECS
215-247-1

分子式
PbTe

分子量
334.79

熔点
917°

密度
8.164

灵敏度
Ambient temperatures.

形态
-60 Mesh Powder

溶解性
Insoluble in water.

Merck
14,5422

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H332-H360-H373-H400-H410
Harmful if swallowed.Harmful if inhaled.May damage fertility or the unborn child.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-P201-P280-P304+P340-P405-P501a
Do not breathe dust/fume/gas/mist/vapours/spray.Obtain special instructions before use.Wear protective gloves/protective clothing/eye protection/face protection.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
61-62-20/22-33-50/53
May cause harm to the unborn child.Possible risk of impaired fertility.Harmful 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
53-45-60-61
Avoid exposure - obtain special instructions before use.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

088285Alfa AesarLead(II) telluride99.999% (metals basis)2353元/25g;   7994元/100g;   展开

应用
Lead(II) telluride is used to make thermoelectric converter (cooler, generator, heat), infrared detectors and tunnel diode. It is also an important raw material and intermediate used in organic synthesis, pharmaceuticals and agrochemicals.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents and strong acids.

基本信息

MDL
MFCD00016274

EINECS
215-247-1

分子式
PbTe

分子量
334.79

熔点
917°

密度
8.164

灵敏度
Ambient temperatures.

形态
15mm & Down Pieces

溶解性
Insoluble in water.

Merck
14,5422

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H332-H360-H373-H400-H410
Harmful if swallowed.Harmful if inhaled.May damage fertility or the unborn child.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-P201-P280-P304+P340-P405-P501a
Do not breathe dust/fume/gas/mist/vapours/spray.Obtain special instructions before use.Wear protective gloves/protective clothing/eye protection/face protection.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
61-62-20/22-33-50/53
May cause harm to the unborn child.Possible risk of impaired fertility.Harmful 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
53-45-60-61
Avoid exposure - obtain special instructions before use.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

254266Sigma-AldrichLead(II) telluride99.998% trace metals basis2640.63元/50 G;   展开

产品说明

一般描述

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.
Lead telluride (PbTe) has a cubic rocksalt crystal structure which undergoes transition at high pressures to an orthorhombic structure.1 PbTe is a thermoelectric material, oxidation in air has been reported. 2

应用

Lead(II) telluride (PbTe) is a narrow bandgap semiconductor with good electrical properties. It is a thermoelectric material with thermal conductivity of ~2 Wm−1K−1 at 300 K, which can be used in thermoelectric power generation and energy conversion.

包装

50 g in glass bottle
Packaged in glass bottles

基本信息

线性分子式PbTe
分子量334.80
EC 号215-247-1
MDL编号MFCD00016274
PubChem化学物质编号24855370
NACRESNA.23

产品性质

质量水平100
测定99.998% trace metals basis
形式crystals and lumps
环保替代产品特性Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.
mp905 ℃ (lit.)
密度8.164 g/mL at 25 ℃ (lit.)
环保替代产品分类Enabling
SMILES string[Te]=[PbH2]
InChI1S/Pb.Te
InChI keyOCGWQDWYSQAFTO-UHFFFAOYSA-N

安全信息

象形图GHS07GHS08GHS09
警示用语:Danger
危险声明H302 + H332 - H351 - H360Df - H373 - H410
预防措施声明P202 - P260 - P273 - P301 + P312 - P304 + P340 + P312 - P308 + P313
危险分类Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Repr. 1A - STOT RE 2
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
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