Dicromato de potasio
K₂Cr₂O₇Cite "Dicromato de potasio"
Dicromato de potasio. (n.d.). In Compound. Retrieved from /es/compound/potassium-dichromate/
"Dicromato de potasio." Compound, /es/compound/potassium-dichromate/.
@misc{dicromato-de-potasio, title={Dicromato de potasio}, url={/es/compound/potassium-dichromate/}}
IUPAC: Potassium dichromate
CAS: 7778-50-9
Descripción general
Potassium dichromate is a bright orange crystalline oxidizing agent used in analytical chemistry and industrial processes.
Composición
Usos
- • Chrome plating
- • Leather tanning
- • Analytical chemistry (COD test)
- • Photography
Datos curiosos
- ✦ K₂Cr₂O₇ was once used in breathalyzer tests — it changes from orange to green in the presence of alcohol
Seguridad
- ⚠ Carcinogen (Cr⁶⁺)
- ⚠ Highly toxic
- ⚠ Strong oxidizer
- ⚠ Environmental pollutant
Estructura
SMILES
[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[K+].[K+]
Propiedades
- Tipo
- industrial
- Estado
- solid
- Masa molar
- 294,19 g/mol
- Densidad
- 2,6800 g/cm³
- Punto de fusión
- 398,0 °C
- Punto de ebullición
- 500,0 °C
- Solubilidad
- 125 g/L at 20°C
Descriptores moleculares
- Masa exacta
- 293,7728
- TPSA
- 124,0 Ų
- Donadores de enlace de hidrógeno
- 0
- Aceptores de enlace de hidrógeno
- 7
- Enlaces rotables
- 0
- Átomos pesados
- 11
- Complejidad
- 194,0
Frequently Asked Questions
What is Dicromato de potasio?
Dicromato de potasio (K₂Cr₂O₇) is a industrial compound with the IUPAC name Potassium dichromate.
What is the molecular weight of Dicromato de potasio?
Dicromato de potasio has a molar mass of 294.19 g/mol.
What state is Dicromato de potasio at room temperature?
Dicromato de potasio is a solid at room temperature.
Is Dicromato de potasio organic or inorganic?
Dicromato de potasio is classified as an inorganic compound.
What elements make up Dicromato de potasio?
Dicromato de potasio (K₂Cr₂O₇) is composed of Oxígeno (O), Potasio (K), Cromo (Cr).