Merck

P0677

Sigma-Aldrich

亚碲酸钾

≥90%

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别名:
亚碲酸二钾, 氧化碲钾, 碲酸钾, 亚碲酸钾 水合物
Empirical Formula (Hill Notation):
K2TeO3
CAS号:
分子量:
253.79
EC 号:
PubChem化学物质编号:
NACRES:
NA.23

质量水平

检测方案

≥90%

形式

powder

SMILES string

O=[Te](O)O

InChI

1S/H2O3Te/c1-4(2)3/h(H2,1,2,3)

Inchi Key

SITVSCPRJNYAGV-UHFFFAOYSA-N

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6053924345086370
Potassium tellurite ≥90%

Sigma-Aldrich

P0677

亚碲酸钾

Potassium tellurite ≥95.0% (calc. on dry substance, RT)

Sigma-Aldrich

60539

亚碲酸钾

Tellurium dioxide ≥99%

Sigma-Aldrich

243450

二氧化碲

Tellurium dioxide ≥97.0%

Sigma-Aldrich

86370

二氧化碲

Quality Level

300

Quality Level

100

Quality Level

100

Quality Level

100

assay

≥90%

assay

≥95.0% (calc. on dry substance, RT)

assay

≥99%

assay

≥97.0%

一般描述

亚硒酸钾是一种具有吸湿性的颗粒状白色粉末。它在 460-470oC下分解。

应用

亚硒酸钾和琼脂组合可以用作选择性细菌生长培养基的组分。

象形图

Skull and crossbones

警示用语:

Danger

危险分类

Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

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

个人防护装备

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


Certificates of Analysis (COA)

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T1503
货号
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25G
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1000309185

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Giulio Zanaroli et al.
Research in microbiology, 153(6), 353-360 (2002-09-18)
This study shows that the oxyanion tellurite TeO3(2-) can be used as a tool to detect and quantify the release in soil microcosms of Pseudomonas pseudoalcaligenes KF707, a strain spontaneously resistant to tellurite with a minimal inhibitory concentration (MIC) of
Use of potassium tellurite for rapid-drug susceptibility testing of Mycobacterium avium complex
Afgani B and Fujiyama D
Journal of Investigative Medicine, 49, 292-296 null
Francesca Romana Cianfanelli et al.
BMC microbiology, 20(1), 129-129 (2020-05-26)
Gene editing is key for elucidating gene function. Traditional methods, such as consecutive single-crossovers, have been widely used to modify bacterial genomes. However, cumbersome cloning and limited efficiency of negative selection often make this method slower than other methods such
Elkin Jahir Florez Salamanca et al.
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Biofilms were developed from human saliva on bovine enamel discs in four experimental conditions to investigate dental caries development: feast and famine (M1), abundance and scarcity (M2), three meals daily (M3), and three meals plus two snacks daily (M4). The

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