12221
Riedel-de Haën

Chromium

≥99%, powder

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Molecular Formula

Molecular Weight

52.00

CAS Number

7440-47-3

MDL number

MFCD00010944

EG/EC Number

231-157-5

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Properties

assay

≥99%

form

powder

resistivity

12.7 μΩ-cm, 20°C

total impurities

≤0.01% S

≤0.01% carbon (C)

2672 °C(lit.)

1857 °C(lit.)

density

7.14 g/mL at 25 °C(lit.)

cation traces

Al: ≤1000 mg/kg

Fe: ≤2000 mg/kg

P: ≤100 mg/kg

Si: ≤1000 mg/kg

References

Merck

Merck 13,2252

reference

Aldrich MSDS 1, 469:A / Aldrich MSDS 1, 468:D / Corp MSDS 1 (1), 878:D / Corp MSDS 1 (1), 878:C / RegBook 1 (3), 3227:G / Sax 6, 790

Safety

WGK Germany

NWG

RTECS

GB4200000

Related Categories

... Catalysis and Inorganic Chemistry > Chromium

... Metals > Chromium

MSDS

Certificate of Analysis

More Information