ChemicalBook > CAS DataBase List > Germanium telluride

Germanium telluride

Product Name
Germanium telluride
CAS No.
12025-39-7
Chemical Name
Germanium telluride
Synonyms
GERMANIUM TELLURIDE;Germanous telluride;Germanium monotelluride;Germanium Telluride(II);GERMANIUM (II) TELLURIDE;Germanium Telluride Powder;Germanium(II) telluride lump;Germanium telluride, 99.999%;Germanium telluride(GeTe GeTe);Germanium(II) telluride (GeTe)
CBNumber
CB9110070
Molecular Formula
GeTe
Formula Weight
200.24
MOL File
12025-39-7.mol
More
Less

Germanium telluride Property

Melting point:
725 °C(lit.)
Density 
6.14 g/mL at 25 °C(lit.)
solubility 
insoluble in H2O; soluble in concentrated HNO 3
form 
Powder
Specific Gravity
6.2
color 
Black
Water Solubility 
Insoluble in water.
Crystal Structure
Cubic, Halite Structure - Space Group Fm3m
Exposure limits
ACGIH: TWA 0.1 mg/m3
NIOSH: IDLH 25 mg/m3; TWA 0.1 mg/m3
CAS DataBase Reference
12025-39-7(CAS DataBase Reference)
EPA Substance Registry System
Germanium telluride (GeTe) (12025-39-7)
More
Less

Safety

Risk Statements 
22
Safety Statements 
36
WGK Germany 
3
TSCA 
Yes
HS Code 
2842901090
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

More
Less

N-Bromosuccinimide Price

Alfa Aesar
Product number
045461
Product name
Germanium(II) telluride, 99.999%
Packaging
1g
Price
$67.65
Updated
2024/03/01
Alfa Aesar
Product number
045461
Product name
Germanium(II) telluride, 99.999%
Packaging
5g
Price
$225.65
Updated
2024/03/01
Alfa Aesar
Product number
B21128
Product name
Germanium(II) telluride
Purity
99.999%
Packaging
1g
Price
$51.4
Updated
2021/12/16
Apolloscientific
Product number
IN1931
Product name
Germanium(II) telluride, pieces 6mm & down
Purity
99.999%
Packaging
25g
Price
$466
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
ING0002844
Product name
GERMANIUM TELLURIDE
Purity
95.00%
Packaging
25G
Price
$1760.91
Updated
2021/12/16
More
Less

Germanium telluride Chemical Properties,Usage,Production

Chemical Properties

Germanium telluride (GeTe) is an efficient semiconductor of germanium and tellurium and is a phase-change material. It is known to exhibit four different structural states: three at room-temperature (one amorphous and two crystalline, α and γ) and one at high temperature (crystalline, β ). It shows semimetallic conduction and ferroelectric behaviour.

Uses

Germanium telluride (GeTe) is a promising material for thermoelectric applications. Nanostructuring; non-stoichiometric defects; doping and alloying with other materials further enhances its thermoelectric performance.
GeTe is also an important semiconductor material prototypical phase change material of high interest for applications in optical and electronic non-volatile memories.

Application

Germanium telluride is a promising thermoelectric compound with uses in doping, alloying, and nanostructuring, non-stoichiometric defects. It is also an important semiconductor that can act as a low temperature superconductor when doped. GeTe is also an important semiconductor material prototypical phase change material of high interest for applications in optical and electronic non-volatile memories.

Preparation

Germanium telluride is produced by heating Ge (less resistivity) and Te (99.998%) to their melting points in an evacuated quartz tube. single crystals can be obtained using the zone melting method.

General Description

This product has been enhanced for energy efficiency.

Germanium telluride Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

Germanium telluride Suppliers

Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40240
Advantage
62
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
44700
Advantage
61
Beijing HuaMeiHuLiBiological Chemical
Tel
010-56205725
Fax
010-65763397
Email
waley188@sohu.com
Country
China
ProdList
12338
Advantage
58
Shanghai Macklin Biochemical Co.,Ltd.
Tel
15221275939 15221275939
Fax
021-50706099
Email
shenlinxing@macklin.cn
Country
China
ProdList
15885
Advantage
55
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51471
Advantage
80
Zhengzhou Acme Chemical Co., Ltd.
Tel
0371-0371-55629727 13323845623
Fax
037155629727
Email
2885676761@qq.com
Country
China
ProdList
9859
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
JinJin Le Chemical Co., Ltd
Tel
10106090
Email
jjlchem2@163.com
Country
China
ProdList
9986
Advantage
58
Rhawn Reagent
Tel
400-400-1332688 18019345275
Fax
400-133-2688
Email
amy@rhawn.cn
Country
China
ProdList
15503
Advantage
58
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400-6387771-6039 18920564737
Email
sales@heowns.com
Country
China
ProdList
20555
Advantage
60
Henan Alfachem Co.,Ltd.
Tel
0371-0371-55051623 18137891487
Fax
QQ:2853979817
Email
2853979817@qq.com
Country
China
ProdList
9944
Advantage
58
3A Chemicals
Tel
400-668-9898
Fax
010-51582189
Email
service@3achem.com
Country
China
ProdList
20569
Advantage
58
Shanghai Xianxin New Materials Technology Co. Ltd.
Tel
021-34790236 13056781586
Email
xxnano@126.com
Country
China
ProdList
224
Advantage
58
Shanghai bike new material technology co., LTD
Tel
021-34790086 17317635738
Fax
021-34790236
Email
17317635738@163.com
Country
China
ProdList
490
Advantage
58
Henan Alfa Chemical Co., Ltd
Tel
+8618339805032
Email
alfa4@alfachem.cn
Country
China
ProdList
13040
Advantage
58
Dayang Chem (Hangzhou) Co.,Ltd.
Tel
571-88938639 +8617705817739
Fax
+86-571-88938652,+86-571- 88492614
Email
info@dycnchem.com
Country
CHINA
ProdList
52867
Advantage
58
Shaanxi Dideu Medichem Co. Ltd
Tel
+86-029-89586680 +86-18192503167
Fax
+86-29-88380327
Email
1026@dideu.com
Country
China
ProdList
9126
Advantage
58
HANGZHOU CLAP TECHNOLOGY CO.,LTD
Tel
86-571-88216897,88216896 13588875226
Fax
86-571-88216895
Email
sales@hzclap.com
Country
CHINA
ProdList
6313
Advantage
58
Hubei Jusheng Technology Co.,Ltd.
Tel
18871490254
Fax
027-59599243
Email
linda@hubeijusheng.com
Country
CHINA
ProdList
28180
Advantage
58
Shanghai Yunfu Nano Technology Co., Ltd.
Tel
021-34790216
Email
yfnano@126.com
Country
CHINA
ProdList
255
Advantage
58
Guangdong Wengjiang Chemical Reagent Co., Ltd.
Tel
0751-2886766 13927870850
Fax
0751-2886756
Email
3001267247@qq.com
Country
China
ProdList
9995
Advantage
58
Chongqing Chemdad Co., Ltd
Tel
+86-023-61398051 +8613650506873
Email
sales@chemdad.com
Country
China
ProdList
39916
Advantage
58
Zhengzhou anmousse chemical products co. LTD
Tel
0371-55289822 18737195735
Fax
QQ:483339295
Email
483339295@qq.com
Country
China
ProdList
7089
Advantage
58
Antai Fine Chemical Technology Co.,Limited
Tel
18503026267
Email
info@antaichem.com
Country
CHINA
ProdList
9641
Advantage
58
Shanghai Yunfu Nano Technology Co., Ltd
Tel
18964169089
Email
yfnano@126.com
Country
China
ProdList
4549
Advantage
58
Shanghai Haohong Pharmaceutical Co., Ltd.
Tel
4008210725 4008210725
Email
malulu@leyan.com
Country
China
ProdList
55023
Advantage
58
Shanghai Buwei Applied Materials Technology Co. LTD
Tel
021-64112762 18930491979
Fax
021-64112762
Email
1460837389@qq.com
Country
China
ProdList
489
Advantage
58
Changzhou Furuisi Biotechnology Co., Ltd
Tel
0519-85524369
Email
3477467573@qq.com
Country
China
ProdList
8618
Advantage
58
Shandong Zhongtu Chemical Industry Co. LTD
Tel
17864755731
Email
898103362@qq.com
Country
China
ProdList
414
Advantage
58
Guangzhou Yunmen Biotechnology Co., Ltd
Tel
18902340307 18902340307
Fax
0751-2819901
Email
3356812514@qq.com
Country
China
ProdList
9242
Advantage
58
Beijing Stronger Science Co., Ltd.
Tel
0531-88924771 15614660963
Email
elsa.hang@strongerscience.com
Country
China
ProdList
10624
Advantage
58
Guangdong wengjiang Chemical Reagent Co., Ltd.
Tel
0751-2815987 13927875076
Fax
0751-2828607
Email
3007432263@qq.com
Country
China
ProdList
9978
Advantage
58
Hangzhou Kaiyada Semiconductor Materials Co., LTD
Tel
19817475709
Email
751526170@qq.com
Country
China
ProdList
474
Advantage
58
Shanghai Yunfu Nano Technology Co., LTD
Tel
15796584478; 15796584478
Email
3246531796@qq.com
Country
China
ProdList
500
Advantage
58
Shanghai Aladdin Biochemical Technology Co.,Ltd.
Tel
+86-18521732826
Email
market@aladdin-e.com
Country
China
ProdList
48467
Advantage
58
Shanghai Baoyang Baoxin Biotechnology Co., LTD
Tel
021-56698539 18019222030
Email
bxsw_sh@163.com
Country
China
ProdList
1728
Advantage
58
VI Semiconductor Materials Group Co. Ltd
Tel
0825-7889799 18982573852
Email
songbai_ding@hotmail.com
Country
China
ProdList
209
Advantage
58
career henan chemical co
Tel
+86-0371-86658258
Email
sales@coreychem.com
Country
China
ProdList
29914
Advantage
58
Shanghai Acmec Biochemical Technology Co., Ltd.
Tel
+undefined18621343501
Email
product@acmec-e.com
Country
China
ProdList
33350
Advantage
58
LEAPCHEM CO., LTD.
Tel
+86-852-30606658
Email
market18@leapchem.com
Country
China
ProdList
43348
Advantage
58
GIHI CHEMICALS CO.,LIMITED
Tel
+8618058761490
Email
info@gihichemicals.com
Country
China
ProdList
50002
Advantage
58
PT CHEM GROUP LIMITED
Tel
+86-85511178 +86-85511178
Email
peter68@ptchemgroup.com
Country
China
ProdList
35453
Advantage
58
Henan Aochuang Chemical Co.,Ltd.
Tel
+86-0371-63689365 +8618638391208
Email
sales@aochuangchem.com
Country
China
ProdList
9425
Advantage
58
changzhou huayang technology co., ltd
Tel
+8615250961469
Email
2571773637@qq.com
Country
China
ProdList
9821
Advantage
58
Shanghai yiji industries Co., Ltd.
Tel
--
Fax
--
Email
yiji01@foxmail.com
Country
China
ProdList
6294
Advantage
50
Shanghai Jingke Chemical Technology Co., Ltd.
Tel
--
Fax
--
Email
jingkehuaxue@163.com
Country
CHINA
ProdList
6974
Advantage
58
Shanghai Zhenyu Biological Technology Co., Ltd.
Tel
--
Fax
--
Email
2836767067@qq.com
Country
CHINA
ProdList
6970
Advantage
58
Guangzhou WeiBo Chemical Co., Ltd.
Tel
--
Fax
--
Email
weibochem@163.com
Country
China
ProdList
6187
Advantage
67
More
Less

View Lastest Price from Germanium telluride manufacturers

Henan Aochuang Chemical Co.,Ltd.
Product
Germanium telluride 12025-39-7
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1ton
Release date
2022-10-19
Career Henan Chemical Co
Product
GERMANIUM TELLURIDE 12025-39-7
Price
US $1.00/g
Min. Order
50 g
Purity
99.99%
Supply Ability
20kg
Release date
2018-12-18

12025-39-7, Germanium tellurideRelated Search:


  • GERMANIUM (II) TELLURIDE
  • GERMANIUM TELLURIDE
  • Germanium telluride(GeTe GeTe)
  • Germanium(II) telluride, pieces 6mm & down 99.999%
  • Germanium(II) telluride lump
  • Germanium(II) telluride, 99.999%, trace metals basis
  • GERMANIUM(II) TELLURIDE 99.999%
  • Germanium telluride, 99.999%
  • Germanium monotelluride
  • Germanous telluride
  • Germanium telluride 99.999% trace metals basis
  • Germanium(II) telluride (GeTe)
  • GERMANIUM TELLURIDE ISO 9001:2015 REACH
  • Cobalt Ferrite (CFO) Sputtering Targets
  • Germanium Telluride Powder
  • Germanium Telluride(II)
  • 12025-39-7
  • GeTe
  • TeGe