跳轉至內容
Merck
全部照片(2)

文件

266418

Sigma-Aldrich

powder, −200 mesh, 99.8% trace metals basis

登入查看組織和合約定價


About This Item

經驗公式(希爾表示法):
Te
CAS號碼:
分子量::
127.60
EC號碼:
MDL號碼:
分類程式碼代碼:
12141913
PubChem物質ID:
NACRES:
NA.23

化驗

99.8% trace metals basis

形狀

powder

電阻係數

5.8-33 μΩ-cm, 20°C

粒徑

−200 mesh

bp

990 °C (lit.)

mp

450 °C (lit.)

密度

6.24 g/mL at 25 °C (lit.)

SMILES 字串

[Te]

InChI

1S/Te

InChI 密鑰

PORWMNRCUJJQNO-UHFFFAOYSA-N

尋找類似的產品? 前往 產品比較指南

一般說明

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。

應用

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

象形圖

Health hazardExclamation mark

訊號詞

Danger

危險分類

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

儲存類別代碼

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

水污染物質分類(WGK)

WGK 2

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

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


分析證明 (COA)

輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號,寫有 ‘Lot’或‘Batch’.。

已經擁有該產品?

您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

Khan, R.H. et al.
Synthetic Communications, 27, 2193-2193 (1997)
Guizhong Wang et al.
Optics express, 21(4), 4703-4708 (2013-03-14)
The octave-spanning spectrum was generated in a tellurite glass based microstructured fiber pumped by a 528 MHz repetition rate Yb:fiber ring laser without amplification. The laser achieved 40% output optical-to-optical efficiency with the output power of 410 mW. By adjusting
Raymond J Turner et al.
Biotechnology advances, 30(5), 954-963 (2011-09-13)
Here, we overview the most recent advances in understanding the bacterial mechanisms that stay behind the reduction of tellurium oxyanions in both planktonic cells and biofilms. This is a topic of interest for basic and applied research because microorganisms are
Vijay P Singh et al.
Organic letters, 15(24), 6274-6277 (2013-11-28)
In an effort to improve the chain-breaking capacity of the natural antioxidants, an octyltelluro group was introduced next to the phenolic moiety in β- and δ-tocopherol. The new vitamin E analogues quenched peroxyl radicals more efficiently than α-tocopherol and were
Biomethylation of selenium and tellurium: microorganisms and plants.
Thomas G Chasteen et al.
Chemical reviews, 103(1), 1-25 (2003-01-09)

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

聯絡技術服務