1.0 Material description: chromium powder
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.)
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3.3 Gas limits (ppm max.)
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4.0 Analytical methods:
4.1 Metallic impurities: ICP-AES
4.2 Gases: Leco method
Packing:
250kg/steel drum or as per requests
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