Sodium Dichromate
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Cite "Sodium Dichromate"
Sodium Dichromate. (n.d.). In Compound. Retrieved from /de/compound/sodium-dichromate/
"Sodium Dichromate." Compound, /de/compound/sodium-dichromate/.
@misc{sodium-dichromate, title={Sodium Dichromate}, url={/de/compound/sodium-dichromate/}}
IUPAC: Sodium dichromate
CAS: 10588-01-9
Übersicht
Sodium dichromate is an important industrial chemical used primarily in the production of chromium compounds and in metal finishing. It is a powerful oxidizer containing hexavalent chromium, which makes it effective but also highly toxic and carcinogenic.
Zusammensetzung
Verwendung
- • Chrome plating
- • Wood preservation (CCA treatment)
- • Corrosion inhibitor
- • Pigment production
Wissenswertes
- ✦ CCA (chromated copper arsenate) treated wood has been phased out for residential use but is still used for industrial purposes
Sicherheit
- ⚠ Known carcinogen (hexavalent chromium)
- ⚠ Highly toxic
- ⚠ Strong oxidizer
- ⚠ Environmental contaminant
Structure
SMILES
[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[Na+].[Na+]
Eigenschaften
- Typ
- salt
- Zustand
- solid
- Molmasse
- 261,97 g/mol
- Dichte
- 2,5200 g/cm³
- Schmelzpunkt
- 356,7 °C
- Siedepunkt
- 400,0 °C
- Löslichkeit
- 730 g/L at 20°C
Molecular Descriptors
- Exact Mass
- 261,8250
- TPSA
- 124,0 Ų
- H-Bond Donors
- 0
- H-Bond Acceptors
- 7
- Rotatable Bonds
- 0
- Heavy Atoms
- 11
- Complexity
- 194,0