Merck
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324930

Sigma-Aldrich

powder, <150 μm, 99.995% trace metals basis

Synonym(s):
Zinc metal powder
Empirical Formula (Hill Notation):
Zn
CAS Number:
Molecular Weight:
65.39
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.23

蒸汽压

1 mmHg ( 487 °C)

质量水平

测定

99.995% trace metals basis

形式

powder

电阻率

5.8 μΩ-cm, 20°C

粒径

<150 μm

bp

907 °C (lit.)

mp

420 °C (lit.)

密度

7.133 g/mL at 25 °C (lit.)

SMILES string

[Zn]

InChI

1S/Zn

InChI key

HCHKCACWOHOZIP-UHFFFAOYSA-N

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Zinc powder, &lt;150&#160;&#956;m, 99.995% trace metals basis

Sigma-Aldrich

324930

Zinc granular for analysis, particle size about 3-8 mm EMSURE&#174; ISO

Supelco

1.08780

Zinc

Zinc dust particle size &#174;

Supelco

1.08774

Zinc

Zinc sticks

Supelco

1.08782

Zinc

assay

99.995% trace metals basis

assay

≥99.9% (complexometric)

assay

≥95% metallic Zn basis (manganometric), ≥97.0% Zn basis (complexometric)

assay

≥99.9% (complexometric)

form

powder

form

granular

form

powder

form

sticks

resistivity

5.8 μΩ-cm, 20°C

resistivity

-

resistivity

-

resistivity

-

bp

907 °C (lit.)

bp

906 °C/1013 hPa

bp

908 °C/1013 hPa

bp

-

mp

420 °C (lit.)

mp

419 °C

mp

420 °C

mp

-

density

7.133 g/mL at 25 °C (lit.)

density

7.13 g/cm3 at 20 °C

density

7.14 g/cm3 at 20 °C

density

-

一般描述

Zinc powder is a fine, powdery substance made up of small particles (<150 micrometers) of the element zinc. Zinc powder is grey or silvered-colored and may have a metallic sheen. Because of the high-purity of this zinc powder, with very small concentration of trace metal impurities, it is suitable for the production of electronic components and semiconductor materials, for use as a catalyst in chemical reactions, and for research and testing.

应用

锌粉可用于多种应用,如:
  • 作为补充剂,监测其对淡水虾的影应
  • 作为还原剂,用于火焰封管法石墨化反应
  • 合成氧化锌,用于电子和光电子应用

特点和优势

Our 99.995% pure zinc powder is useful in the electronics and chemical industries where purity matters most.
✔ Consistent quality
✔ Ultra high purity
✔ Available to scale up: bulk and pilot scale

象形图

Environment

警示用语:

Warning

危险声明

预防措施声明

危险分类

Aquatic Acute 1 - Aquatic Chronic 1

储存分类代码

11 - Combustible Solids

WGK

WGK 2

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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