Potassium chromate - 5% aqueous solution , CAS No.7789-00-6

CAS: 7789-00-6 Cat. No.: P196511 Summenformel: K₂CrO₄ Molekulargewicht: 194.19 EG-Nummer: 232-140-5

GRADE & PURITY 5% aqueous solution

Synonyms

POTASSIUM CHROMATE|7789-00-6|Bipotassium chromate|Potassium chromate(VI)|Dipotassium chromate|Dipotassium monochromate|Chromate of potash|Chromate of potass|Neutral potassium chromate|Caswell No. 687|Chromic acid, dipotassium salt|Potassium chromate (K2(C

Storage

Room temperature

Shipped In

FedEx DG Service

Specifications

Synonyme

POTASSIUM CHROMATE | 7789-00-6 | Bipotassium chromate | Potassium chromate(VI) | Dipotassium chromate | Dipotassium monochromate | Chromate of potash | Chromate of potass | Neutral potassium chromate | Caswell No. 687 | Chromic acid, dipotassium salt | Potassium chromate (K2(C

Spezifikationen & Reinheit

5% aqueous solution

Storage

Room temperature

Verschickt in

FedEx DG Service

Namen und Kennungen

Pubchem Sid

508816950

Kanonisches Lächeln

[O-][Cr](=O)(=O)[O-].[K+].[K+]

IUPAC Name

dipotassium;dioxido(dioxo)chromium

InChIKey

XMXNVYPJWBTAHN-UHFFFAOYSA-N

INCHI

1S/Cr.2K.4O/q;2*+1;;;2*-1

Isomere SMILES

[O-][Cr](=O)(=O)[O-].[K+].[K+]

WGK Deutschland

3

UN-Nummer

3085

Verpackungsgruppe

I

Molekulargewicht

194.19

Reaxy-Rn

11343356

Reaxys-RN_link_address

https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11343356&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Mixed metal/non-metal compounds
    • Klasse Miscellaneous mixed metal/non-metals
      • Subclass Miscellaneous metallic oxoanionic compounds

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Klasse: Miscellaneous mixed metal/non-metals
• Subclass: Miscellaneous metallic oxoanionic compounds
• Intermediate Tree Nodes: Not available
• Direct Parent: Miscellaneous chromates
• Alternative Parents: Alkali metal chromates Inorganic salts Inorganic oxides
• Molecular Framework: Not available
• Substituents: Chromate - Alkali metal chromate - Inorganic oxide - Inorganic salt
• Beschreibung: This compound belongs to the class of inorganic compounds known as miscellaneous chromates. These are inorganic compounds in which the largest metallic oxoanion is chromate, to which either no atom or a non metal atom is bonded.
• External Descriptors: potassium salt

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemische und physikalische Eigenschaften

• Schmelzpunkt (°C): 971 °C
• Molekulargewicht: 194.190 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 193.848 Da
• Monoisotopic Mass: 193.848 Da
• Topological Polar Surface Area: 80.300 Ų
• Heavy Atom Count: 7
• Formal Charge: 0
• Complexity: 62.200
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 3

XLogP3