Merck

266299

Sigma-Aldrich

powder, ≥99% trace metals basis, <45 μm

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别名:
Cd
Empirical Formula (Hill Notation):
Cr
CAS号:
分子量:
52.00
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.22

检测方案

≥99% trace metals basis

形式

powder

reaction suitability

core: chromium
reagent type: catalyst

电阻率

12.7 μΩ-cm, 20°C

粒径

<45 μm

bp

2672 °C (lit.)

mp

1857 °C (lit.)

密度

7.14 g/mL at 25 °C (lit.)

SMILES string

[Cr]

InChI

1S/Cr

InChI key

VYZAMTAEIAYCRO-UHFFFAOYSA-N

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此商品
266264GF71391078GF60823559
Chromium powder, &#8805;99% trace metals basis, &lt;45&#160;&#956;m

Sigma-Aldrich

266299

Chromium powder, 99.5%, &#8722;100&#160;mesh

Sigma-Aldrich

266264

Chromium foil, not light tested, 50x50mm, thickness 0.0125mm, permanent polyester support, 99.99+%

GF71391078

Chromium microfoil, disks, 10mm, thinness 0.025&#956;m, specific density 18.21&#956;g/cm2, permanent mylar 3.5&#956;m support, 99.99+%

GF60823559

form

powder

form

powder

form

foil

form

foil

reaction suitability

core: chromium, reagent type: catalyst

reaction suitability

core: chromium, reagent type: catalyst

reaction suitability

-

reaction suitability

-

bp

2672 °C (lit.)

bp

2672 °C (lit.)

bp

2672 °C (lit.)

bp

2672 °C (lit.)

mp

1857 °C (lit.)

mp

1857 °C (lit.)

mp

1857 °C (lit.)

mp

1857 °C (lit.)

density

7.14 g/mL at 25 °C (lit.)

density

7.14 g/mL at 25 °C (lit.)

density

7.14 g/mL at 25 °C (lit.)

density

7.14 g/mL at 25 °C (lit.)

一般描述

铬是化学合成中广泛使用的催化剂。它还用于制备其他基于铬的化合物。

应用

铬(Cr)粉末可用于制备活性碳中基于铬的为纳米多孔金属有机框架。这种复合材料可作为吸附剂,用于从水中去除新兴关注的污染物(CEC)。

储存分类代码

11 - Combustible Solids

WGK

nwg

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


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T1503
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25G
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