Merck
All Photos(1)

1.02703

Supelco

铜

fine powder particle size < 63 µm (> 230 mesh ASTM) EMSURE®

All Photos(1)
Synonym(s):
铜
Empirical Formula (Hill Notation):
Cu
CAS Number:
7440-50-8
Molecular Weight:
63.55
MDL编号:
MFCD00010965
EC索引号:
231-159-6

质量水平

300

产品线

EMSURE®

测定

≥99% (complexometric)

形式

solid

杂质

≤0.02% Substances insoluble in nitric acid

mp

1083 °C

密度

8.96 g/cm3 at 20 °C

堆积密度

1290 kg/m3

痕量阳离子

Ag: ≤0.002%
As: ≤0.0005%
Fe: ≤0.005%
Mn: ≤0.001%
P: ≤0.001%
Pb: ≤0.01%
Sb: ≤0.001%
Sn: ≤0.01%

储存温度

2-30°C

InChI

1S/Cu

InChI key

RYGMFSIKBFXOCR-UHFFFAOYSA-N

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1.02700IRMM522A311405
Copper fine powder particle size 230 mesh ASTM) EMSURE&#174;

Supelco

1.02703

铜

Copper foil about 0.1 mm thickness for analysis EMSURE&#174;

Supelco

1.02700

Copper

Copper IRMM&#174;, certified reference material, 0.1 mm foil

IRMM522A

铜

Copper ACS reagent, granular, 10-40&#160;mesh, &#8805;99.90%

Sigma-Aldrich

311405

铜

assay

≥99% (complexometric)

assay

≥99.7% (iodometric)

assay

-

assay

≥99.90%

form

solid

form

solid

form

-

form

granular

impurities

≤0.02% Substances insoluble in nitric acid

impurities

≤0.02% Substances insoluble in nitric acid

impurities

-

impurities

≤0.001% P, ≤0.02% insol. dil. HNO3

mp

1083 °C

mp

1083 °C

mp

1083.4 °C (lit.)

mp

1083.4 °C (lit.)

density

8.96 g/cm3 at 20 °C

density

8.96 g/cm3

density

8.94 g/mL at 25 °C (lit.)

density

8.94 g/mL at 25 °C (lit.)

cation traces

Ag: ≤0.002%, As: ≤0.0005%, Fe: ≤0.005%, Mn: ≤0.001%, P: ≤0.001%, Pb: ≤0.01%, Sb: ≤0.001%, Sn: ≤0.01%

cation traces

Ag: ≤0.002%, As: ≤0.0002%, Fe: ≤0.005%, Mn: ≤0.005%, Pb: ≤0.05%, Sb: ≤0.005%, Sn: ≤0.005%

cation traces

-

cation traces

Ag: ≤0.002%, As: ≤5 ppm, Fe: ≤0.005%, Mn: ≤0.001%, Pb: ≤0.005%, Sb and Sn: ≤0.01%

联系

替代：CX1925-4; CX1925-2; CX1925

分析说明

含量测定（络合滴定）： ≥ 99 %
不溶于硝酸的物质： ≤ 0.02 %
P（磷）： ≤ 0.001 %
Ag（银）： ≤ 0.002 %
As（砷）： ≤ 0.0005 %
Fe（铁）： ≤ 0.005 %
Mn（锰）： ≤ 0.001 %
Pb（铅）： ≤ 0.01 %
Sb（锑）： ≤ 0.001 %
Sn（锡）： ≤ 0.01 %

法律信息

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

象形图

FlameEnvironment
GHS02,GHS09

警示用语：

Danger

危险声明

H228 - H410

危险分类

Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Sol. 1

储存分类代码

4.1B - Flammable solid hazardous materials

WGK

WGK 2

闪点(F)

Not applicable

闪点(C)

Not applicable

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