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

CAS: 7783-33-7 Cat. No.: D109693 Formule: K₂HgI₄ Poids moléculaire: 786.40 Numéro CE: 231-990-4

QUALITÉ & PURETÉ 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

FedEx DG Service

Vue d’ensemble

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

Spécifications

Synonymes

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

Spécifications et pureté

CP, ≥98%

Conditions de stockage de stockage

Protected from light,Room temperature,Argon charged

Expédié en

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Grade

CP

Pureté

≥98%

Noms et identifiants

Pubchem Sid

508815499

Sourires canoniques

[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

Isomères SMILES

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

Numéro ONU

1643

Groupe d'emballage

II

Poids moléculaire

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
• Description: 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

Propriétés chimiques et physiques

• Solubilité: Soluble in water.
• Sensibilité: Moisture & Light sensitive.
• Point de fusion (°C): 120-127°C
• Poids moléculaire: 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

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