Potassium chromate - AR, ≥99.5% , CAS No.7789-00-6

CAS: 7789-00-6 Cat. No.: P116398 Formule: K₂CrO₄ Poids moléculaire: 194.19 Numéro CE: 232-140-5

GRADE & PURITY AR, ≥99.5%

Synonyms

5P0R38CN2X | KALI CHROMICUM [HPUS] | Caswell No. 687 | Dipotassium monochromate | EPA Pesticide Chemical Code 068301 | Q407939 | EC 232-140-5 | CCRIS 882 | dipotassium;dioxido(dioxo)chromium | DTXCID4048062 | dipotassium dioxido(dioxo)chromium

Storage

Room temperature

Shipped In

FedEx DG Service

Specifications

Synonymes

5P0R38CN2X | KALI CHROMICUM [HPUS] | Caswell No. 687 | Dipotassium monochromate | EPA Pesticide Chemical Code 068301 | Q407939 | EC 232-140-5 | CCRIS 882 | dipotassium;dioxido(dioxo)chromium | DTXCID4048062 | dipotassium dioxido(dioxo)chromium

Spécifications et pureté

AR, ≥99.5%

Conditions de stockage de stockage

Room temperature

Expédié en

FedEx DG Service

Grade

AR

Pureté

≥99.5%

Noms et identifiants

Pubchem Sid

508816949

Sourires canoniques

[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

Isomères SMILES

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

WGK Allemagne

3

Numéro ONU

3085

Groupe d'emballage

I

Poids moléculaire

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

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Classe: 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

Propriétés chimiques et physiques

• Point de fusion (°C): 971 °C
• Poids moléculaire: 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