Potassium dichromate
CAS Registry Number®
7778-50-9
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CAS Name
Potassium dichromateMolecular Formula
Cr2H2O7.2KCite this Page
Potassium dichromate. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=7778-50-9 (retrieved ) (CAS RN: 7778-50-9). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
398 °CDensity (1)
2.676 g/cm³ @ Temp: 25 °C
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/2Cr.2K.2H2O.5O/h;;;;2*1H2;;;;;/q2*+1;;;;;;;;;/p-2
InChIKey
InChIKey=WFNKVMJUPPUFIO-UHFFFAOYSA-L
SMILES
O([Cr](O)(=O)=O)[Cr](O)(=O)=O.[K]
Canonical SMILES
[K].O=[Cr](=O)(O)O[Cr](=O)(=O)O
Other Names for this Substance
- Chromic acid (H2Cr2O7), potassium salt (1:2)
- Dichromic acid (H2Cr2O7), dipotassium salt
- Chromic acid (H2Cr2O7), dipotassium salt
- Potassium dichromate
- Potassium bichromate
