Nessler’s reagent - CP, ≥98% , CAS No.7783-33-7

CAS: 7783-33-7 Cat. No.: D109693 Fórmula: K₂HgI₄ Peso molecular: 786.40 Número CE: 231-990-4

GRAU & PUREZA CP, ≥98%

Synonyms

Potassium mercuric iodide | Nessler's reagent | potassium tetraiodidomercurate(2-) | Nessler reagent | reactivo de Nessler | Nesslers Reagenz | Potassium mercury iodine | potassium tetraiodidomercurate | MERCURIC POTASSIUM IODIDE | Potassium tetraiodomerc

Storage

Protected from light,Room temperature,Argon charged

Shipped In

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Visão geral

Nessler’s reagent is widely used in determination of ammonium compounds. It can be prepared using anhydrous mercuric iodide and anhydrous potassium iodide. It can be prepared from potassium tetraiodomercurate dissolved in potassium hydroxide.
Reagent for the determination of ammonia

Especificações

Sinónimos

Potassium mercuric iodide | Nessler's reagent | potassium tetraiodidomercurate(2-) | Nessler reagent | reactivo de Nessler | Nesslers Reagenz | Potassium mercury iodine | potassium tetraiodidomercurate | MERCURIC POTASSIUM IODIDE | Potassium tetraiodomerc

Especificações e pureza

CP, ≥98%

Condições de armazenamento de armazenamento

Protected from light,Room temperature,Argon charged

Enviado em

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Grau

CP

Pureza

≥98%

Nomes e identificadores

Pubchem Sid

508815499

Sorrisos canónicos

[K+].[K+].I[Hg-2](I)(I)I

IUPAC Name

dipotassium;tetraiodomercury(2-)

InChIKey

OPCMAZHMYZRPID-UHFFFAOYSA-J

INCHI

1S/Hg.4HI.2K/h;4*1H;;/q+2;;;;;2*+1/p-4

SMILES isoméricas

[K+].[K+].I[Hg-2](I)(I)I

Número UN

1643

Grupo de embalagem

II

Peso molecular

786.40

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Mixed metal/non-metal compounds
    • Classe Transition metal salts
      • Subclass Transition metal iodides

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Classe: Transition metal salts
• Subclass: Transition metal iodides
• Intermediate Tree Nodes: Not available
• Direct Parent: Transition metal iodides
• Alternative Parents: Inorganic salts Inorganic mercury compounds
• Molecular Framework: Not available
• Substituents: Transition metal iodide - Inorganic salt - Inorganic mercury compound
• Descrição: This compound belongs to the class of inorganic compounds known as transition metal iodides. These are inorganic compounds in which the largest halogen atom is Iodine, and the heaviest metal atom is a transition metal.
• External Descriptors: periodometallate 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

Propriedades químicas e físicas

• Solubilidade: Soluble in water.
• Sensibilidade: Moisture & Light sensitive.
• Ponto de fusão (°C): 120-127°C
• Peso molecular: 786.410 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 787.516 Da
• Monoisotopic Mass: 787.516 Da
• Topological Polar Surface Area: 0.000 Ų
• Heavy Atom Count: 7
• Formal Charge: 0
• Complexity: 19.100
• 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