Merck
All Photos(2)

229865

Sigma-Aldrich

powder, −100 mesh, 99.99% trace metals basis

Empirical Formula (Hill Notation):
Se
CAS Number:
Molecular Weight:
78.96
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.23

质量水平

100

描述

gray

测定

99.99% trace metals basis

形式

powder

电阻率

1.2 μΩ-cm, 0°C

粒径

−100 mesh

bp

684.9 °C (lit.)

mp

217 °C (lit.)

密度

4.81 g/mL at 25 °C (lit.)

SMILES string

[Se]

InChI

1S/Se

InChI key

BUGBHKTXTAQXES-UHFFFAOYSA-N

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应用

硒是 Dulbecco′s 改良的 Eagle 培养基中的一种成分,用于α小鼠肝脏(AML)-12肝细胞细胞系的细胞培养。Se 还用于水基合成谷胱甘肽封端的硒化镉量子点(GSH-CdSe QDs)。3Se 用于合成 CdSe,其通过改变半导体纳米结构的尺寸和形状而用于调节量子点太阳能电池的光响应。

包装

5, 20, 100 g in poly bottle

象形图

Skull and crossbonesHealth hazard

警示用语:

Danger

危险分类

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 4 - STOT RE 2

储存分类代码

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

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

Certificate of Analysis

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Certificate of Origin

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