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Merck
CN

266418

Sigma-Aldrich

powder, −200 mesh, 99.8% trace metals basis

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经验公式(希尔记法):
Te
CAS号:
分子量:
127.60
EC 号:
MDL编号:
UNSPSC代码:
12352300
PubChem化学物质编号:
NACRES:
NA.23

质量水平

检测方案

99.8% trace metals basis

形式

powder

电阻率

5.8-33 μΩ-cm, 20°C

粒径

−200 mesh

bp

990 °C (lit.)

mp

450 °C (lit.)

密度

6.24 g/mL at 25 °C (lit.)

SMILES字符串

[Te]

InChI

1S/Te

InChI key

PORWMNRCUJJQNO-UHFFFAOYSA-N

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一般描述

碲没有放射性,是硫族家族中最重的成员。 它的氧化态范围很宽,从-2至+6。它被广泛应用于 冶金和电子领域。

应用

碲与氢氧化钾结合,介导了芳香族羰基化合物的定量频哪化。
碲可用作制备以下物质的前体:
  • 用于半导体应用的碲基纳米材料,如通过溶剂热合成制备的CdTe纳米颗粒。
  • 用于荧光法测定生物活性化合物的量子点溶液。
  • 热电材料,如通过熔融-淬灭-SPS方法制备的Cu4Mn2Te4

象形图

Health hazardExclamation mark

警示用语:

Danger

危险分类

Acute Tox. 4 Inhalation - Aquatic Chronic 4 - Lact. - Repr. 1B - Skin Sens. 1B

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges


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Khan, R.H. et al.
Synthetic Communications, 27, 2193-2193 (1997)
Hridyesh Kumar et al.
Carbohydrate polymers, 97(2), 327-334 (2013-08-06)
The present work describes synthesis of water soluble L-cysteine-functionalized CdTe quantum dots (QDs) with size tunable emission at different time intervals for chitosan based film. The characterization of the synthesized CdTe QDs-chitosan film was made by Fourier transform infrared (FTIR)
Edward R T Tiekink
Dalton transactions (Cambridge, England : 2003), 41(21), 6390-6395 (2012-01-19)
Despite being disparaged for their malodorous and toxic demeanour, compounds of selenium, a bio-essential element, and tellurium, offer possibilities as therapeutic agents. Herein, their potential use as drugs, for example, as anti-viral, anti-microbial, anti-inflammatory agents, etc., will be surveyed along
E C Stangherlin et al.
Toxicology, 207(2), 231-239 (2004-12-15)
The effect of single maternal subcutaneous (s.c.) injection of 0.12 mg/kg diphenyl ditelluride, (PhTe)2, diluted in canola oil at days 6, 10 or 17 of gestation were evaluated in Wistar rats. The reduction of body weight gain was statistically significant
Adity Chopra et al.
Biosensors & bioelectronics, 44, 132-135 (2013-02-19)
Highly luminescent water soluble CdTe quantum dots (QDs) were synthesized and conjugated with anti-HbA1c antibody to generate specific nanobioprobe. A sandwich immunoassay model was employed using capture HbA1c antibody as a specific receptor molecule and the QD-labeled secondary antibody as

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