MilliporeSigma
All Photos(1)

1.12097

Sigma-Aldrich

Chromium

powder 99+

Synonym(s):
Chromium
Empirical Formula (Hill Notation):
Cr
CAS Number:
Molecular Weight:
52.00
MDL number:
EC Index Number:
231-157-5

Quality Level

form

solid

bp

2670 °C/1013 hPa

mp

1890 °C

density

7.20 g/cm3 at 20 °C

storage temp.

no temp limit

InChI

1S/Cr

InChI key

VYZAMTAEIAYCRO-UHFFFAOYSA-N

Analysis Note

Assay (oxidimetric): ≥ 99.0 %
Particle size (< 0.315 mm): ≥ 99

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

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

Certificate of Quality

Enter Lot Number to search for Certificate of Quality (COQ).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service