Lead chromate - AR, ≥98% , CAS No.7758-97-6

CAS: 7758-97-6 Cat. No.: L112507 Summenformel: PbCrO₄ Molekulargewicht: 323.19 EG-Nummer: 231-846-0

QUALITÄT & REINHEIT AR, ≥98%

Synonyms

Lead chromate(VI) | DTXSID1064792 | LEAD CHROMATE(VI) [MI] | MFCD00011158 | dioxido(dioxo)chromium;lead(2+) | CCRIS 357 | Lead chrome yellow | UNII-AA3229AOUS | Chromate de plomb [French] | Chromic acid, lead(2+) salt (1:1) | Phoenicochroite | AA3229AOUS

Storage

Room temperature

Shipped In

FedEx DG Service

Übersicht

A highly toxic chromate of lead.

Spezifikationen

Synonyme

Lead chromate(VI) | DTXSID1064792 | LEAD CHROMATE(VI) [MI] | MFCD00011158 | dioxido(dioxo)chromium;lead(2+) | CCRIS 357 | Lead chrome yellow | UNII-AA3229AOUS | Chromate de plomb [French] | Chromic acid, lead(2+) salt (1:1) | Phoenicochroite | AA3229AOUS

Spezifikationen & Reinheit

AR, ≥98%

Storage

Room temperature

Verschickt in

FedEx DG Service

Note

AR

Reinheit

≥98%

Namen und Kennungen

Pubchem Sid

528776172

Kanonisches Lächeln

[O-][Cr](=O)(=O)[O-].[Pb+2]

IUPAC Name

dioxido(dioxo)chromium;lead(2+)

InChIKey

MOUPNEIJQCETIW-UHFFFAOYSA-N

INCHI

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

Isomere SMILES

[O-][Cr](=O)(=O)[O-].[Pb+2]

WGK Deutschland

3

RTECS

GB2975000

UN-Nummer

3085

Verpackungsgruppe

I

Molekulargewicht

323.19

Reaxy-Rn

14330587

Reaxys-RN_link_address

https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=14330587&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Mixed metal/non-metal compounds
    • Klasse Post-transition metal oxoanionic compounds
      • Subclass Post-transition metal chromates

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Klasse: Post-transition metal oxoanionic compounds
• Subclass: Post-transition metal chromates
• Intermediate Tree Nodes: Not available
• Direct Parent: Post-transition metal chromates
• Alternative Parents: Miscellaneous chromates Post-transition metal salts Inorganic oxides Inorganic lead salts
• Molecular Framework: Not available
• Substituents: Post-transition metal chromate - Chromate - Inorganic lead salt - Inorganic post-transition metal salt - Inorganic oxide - Inorganic salt
• Beschreibung: This compound belongs to the class of inorganic compounds known as post-transition metal chromates. These are inorganic compounds in which the largest oxoanion is chromate, and in which the heaviest atom is a post-transition metal.
• External Descriptors: lead coordination entity - chromium coordination entity

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

• Empfindlichkeit: Moisture sensitive.
• Schmelzpunkt (°C): 844°C
• Molekulargewicht: 323.000 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 323.897 Da
• Monoisotopic Mass: 323.897 Da
• Topological Polar Surface Area: 80.300 Ų
• Heavy Atom Count: 6
• 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: 2

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