Potassium chromate - ≥98% , CAS No.7789-00-6

CAS: 7789-00-6 Cat. No.: P299140 Formula: K₂CrO₄ Molecular Weight: 194.19 EC Number: 232-140-5

GRADE & PURITY ≥98%

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

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

Specifications & Purity

≥98%

Storage

Room temperature

Shipped In

FedEx DG Service

Purity

≥98%

Names and Identifiers

Pubchem Sid

504753239

Pubchem Sid Url

https://pubchem.ncbi.nlm.nih.gov/substance/504753239

Canonical Smiles

[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

Isomeric SMILES

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

WGK Germany

3

UN Number

3085

Packing Group

I

Molecular Weight

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
    • Class Miscellaneous mixed metal/non-metals
      • Subclass Miscellaneous metallic oxoanionic compounds

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Class: 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
• Description: 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

Chemical and Physical Properties

• Melt Point(°C): 971 °C
• Molecular Weight: 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