Merck
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1.12097

Sigma-Aldrich

powder 99+

Synonym(s):
Empirical Formula (Hill Notation):
Cr
CAS Number:
Molecular Weight:
52.00
MDL编号:
EC索引号:
231-157-5

质量水平

形式

solid

bp

2670 °C/1013 hPa

mp

1890 °C

密度

7.20 g/cm3 at 20 °C

储存温度

no temp limit

InChI

1S/Cr

InChI key

VYZAMTAEIAYCRO-UHFFFAOYSA-N

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GF97440701GF96440676GF94865170
Chromium powder 99+

Sigma-Aldrich

1.12097

Chromium microfoil, disks, 25mm, thinness 0.05μm, specific density 37.27μg/cm2, permanent mylar 3.5μm support, 99.99+%

GF97440701

Chromium foil, not light tested, 50x50mm, thickness 0.03mm, permanent polyester support, 99.99+%

GF96440676

Chromium foil, not light tested, 25x25mm, thickness 0.0025mm, permanent polyester support, 99.99+%

GF94865170

form

solid

form

-

form

foil

form

foil

bp

2670 °C/1013 hPa

bp

2672 °C (lit.)

bp

2672 °C (lit.)

bp

2672 °C (lit.)

mp

1890 °C

mp

1857 °C (lit.)

mp

1857 °C (lit.)

mp

1857 °C (lit.)

density

7.20 g/cm3 at 20 °C

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.)

storage temp.

no temp limit

storage temp.

-

storage temp.

-

storage temp.

-

Quality Level

200

Quality Level

-

Quality Level

-

Quality Level

-

分析说明

含量测定(氧化): ≥ 99.0 %
粒径(< 0.315 mm): ≥ 99

储存分类代码

11 - Combustible Solids

WGK

nwg

闪点(F)

Not applicable

闪点(C)

Not applicable

Certificate of Analysis

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Certificate of Quality

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