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Potassium Dichromate, Supelco™
Beskrivelse
Potassium dichromate is a volumetric standard manufactured under stringent conditions and measured with the highest possible precision. Its mass fraction is determined by potentiometric titration, and it is qualified in a DIN EN ISO/IEC 17025 accredited laboratory. Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation. In our effort to be more sustainable, we′re going digital with COAs-download them directly from our website. Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.
Tekniske data
Tekniske data
| Kogepunkt | >500°C/1013 hPa |
| Kemisk navn eller materiale | Potassium Dichromate |
| Smeltepunkt | 398°C |
| CAS | 7778-50-9 |
| Mængde | 80 g |
| MDL nummer | MFCD00011367 |
| Synonym | Potassium dichromate, Potassium bichromate, Potassium pyrochromate, Potassium dichromate |
| Molekylvægt (g/mol) | 294.18 |
| Grad | Research |
| Tæthed | 2.7 g/cm3 at 20°C |
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