Merck
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1.08789

Supelco

Zinc

powder for analysis particle size < 45 µm EMSURE®

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Synonym(s):
Zinc
Empirical Formula (Hill Notation):
Zn
CAS Number:
7440-66-6
Molecular Weight:
65.39
MDL编号:
MFCD00011291
EC索引号:
231-175-3

蒸汽压

1.33 hPa ( 487 °C)

质量水平

300

产品线

EMSURE®

测定

≥95% (complexometric)

形式

powder

自燃温度

460 °C

杂质

≤0.1% Substances insoluble in hydrochloric acid

bp

908 °C/1013 hPa

mp

420 °C

密度

7.14 g/cm3 at 20 °C

堆积密度

1800‑2700 kg/m3

痕量阳离子

As: ≤0.0001%
Cd: ≤0.05%
Cu: ≤0.005%
Fe: ≤0.005%
Pb: ≤0.005%
Sn: ≤0.001%

储存温度

2-30°C

InChI

1S/Zn

InChI key

HCHKCACWOHOZIP-UHFFFAOYSA-N

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Sigma-Aldrich

243469

锌

vapor pressure

1.33 hPa ( 487 °C)

vapor pressure

1.33 hPa ( 487 °C)

vapor pressure

-

vapor pressure

1 mmHg ( 487 °C)

assay

≥95% (complexometric)

assay

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

assay

≥99.9% (complexometric)

assay

≥99.8%

form

powder

form

powder

form

granular

form

granular

impurities

≤0.1% Substances insoluble in hydrochloric acid

impurities

≤0.5% Substances insoluble in nitric acid

impurities

-

impurities

-

mp

420 °C

mp

420 °C

mp

419 °C

mp

420 °C (lit.)

density

7.14 g/cm3 at 20 °C

density

7.14 g/cm3 at 20 °C

density

7.13 g/cm3 at 20 °C

density

7.133 g/mL at 25 °C (lit.)

分析说明

Assay (complexometric): ≥ 95 %
Identity: passes test
As (Arsenic): ≤ 0.0001 %
Substances insoluble in hydrochloric acid: ≤ 0.1 %
Cd (Cadmium): ≤ 0.05 %
Cu (Copper): ≤ 0.005 %
Fe (Iron): ≤ 0.005 %
Pb (Lead): ≤ 0.005 %
Sn (Tin): ≤ 0.001 %

法律信息

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

象形图

Environment
GHS09

警示用语：

Warning

危险声明

H410

预防措施声明

P273 - P391 - P501

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

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