1.0 Materials description: chromium flake
2.0 Physical requirements:
2.1 CAS number: 7440-47-3
2.2 Melting point: 1, 857°C
2.3 Solubility in H
2O: insoluble
3.0 Chemical requirements
3.1 Purity: Cr: 99.95%
3.2 Impurity: (ppm max.)
Ag: 20
Al: 30
Ca: 30
Co: 20
Cr: N/A
Cu: 20
Fe: 100
K: 50
Mg: 30
Mn: 20
Mo: 20
Na: 20
Ni: 20
P: 50
Pb: 20
Ru: 50
Sb: 10
Si : 30
Sn: 10
Ta: 10
Ti: 40
V: 50
W: 10
Zn: 50
Zr: 10
3.3 Gas limits (ppm max.)
C: 200
N: 200
O: 5,000
S: 150
4.0 Analytical methods:
4.1 Metallic impurities: ICP-AES
4.2 Gases: Leco method
Packing:
50-250kg/steel drum or as per requests
Copyright Disclaimer:
Contents of
"Chromium Metal Powder" are from the Internet, the copyright belongs to the
original page. Check the original page for copyright statement.
