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Lead(II) chromate

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Identification
Molecular formula
PbCrO4
CAS number
7758-97-6
IUPAC name
plumbous;dioxido(dioxo)chromium
State
State

At room temperature, Lead(II) chromate is in a solid state. It maintains its structure as a dense crystalline solid, which contributes to its usage in applications where durability and colorfastness are crucial advantages.

Melting point (Celsius)
844.00
Melting point (Kelvin)
1 117.15
Boiling point (Celsius)
1 735.00
Boiling point (Kelvin)
2 008.15
General information
Molecular weight
323.19g/mol
Molar mass
323.1920g/mol
Density
6.3000g/cm3
Appearence

Lead(II) chromate appears as a bright yellow or orange crystalline solid. The material is often used as a pigment, particularly known as chrome yellow. Its vivid coloration makes it easily recognizable, and it has been historically used in paintings and textiles. Depending on the method of preparation and particle size, its appearance can vary slightly between brighter or more muted hues.

Comment on solubility

Solubility of Plumbous Dioxido(dioxo)chromium

The solubility of plumbous dioxido(dioxo)chromium, represented by the formula PbCrO4, exhibits interesting characteristics that make it notable in various contexts.

In general, compounds containing lead, such as plumbous dioxido(dioxo)chromium, tend to have low solubility in water. This is largely due to the inherent stability of their crystalline structures and the relatively low ionic character of lead-based compounds.

Here are some key points regarding the solubility of this compound:

  • Water Solubility: Plumbous dioxido(dioxo)chromium is typically insoluble in water, meaning it does not easily dissolve in aqueous solutions.
  • Behavior in Organic Solvents: Its solubility may vary in organic solvents, where some lead compounds can exhibit increased solubility compared to their behavior in water.
  • Ion Interaction: The presence of certain ions can affect its solubility; for instance, the solubility might increase in the presence of complexing agents or in acidic environments.

As a result, it is important to consider the context in which plumbous dioxido(dioxo)chromium is examined when discussing its solubility, as environmental and chemical factors play crucial roles. Ultimately, a thorough understanding of its solubility assists in predicting its behavior in various chemical scenarios and applications.

Interesting facts

Interesting Facts About Plumbous Dioxide (Dioxo)Chromium

Plumbous dioxide, also known as dioxo(chromium), is a fascinating compound with unique properties and various applications in the field of chemistry. Below are some intriguing aspects of this compound:

  • Chemical Importance: Plumbous dioxide is a significant player in the realm of coordination compounds. Its ability to form complexes is largely due to the characteristic oxidation states of chromium.
  • Industrial Applications: This compound has applications in industries such as metallurgy and ceramics, where it can be used as a coloring agent or as a catalyst in various chemical reactions.
  • Environmental Impact: Chromium compounds have been studied for their environmental implications, especially concerning their toxicity and potential to cause pollution. Understanding the behavior of plumbous dioxide in natural systems is crucial for environmental chemistry.
  • Health Considerations: The toxicity of chromium, particularly in its hexavalent form, has raised alarms in terms of public health. Therefore, studying plumbous dioxide also involves researching methods for safe handling and disposal.
  • Experimental Research: Researchers often explore the redox properties of this compound, which can lead to exciting discoveries in fields like catalysis and material science.

In conclusion, plumbous dioxide (dioxo)chromium is not only a compound of chemical interest but also a subject of research concerning environmental and health-related issues. As Andrew Maybee once said, "The chemistry of compounds can lead us down pathways of innovation and discovery."

Synonyms
LEAD CHROMATE
7758-97-6
Lead(II) chromate
Plumbous chromate
Lead (II) chromate
Chromate de plomb
Lead chromate(VI)
Lead chromate (PbCrO4)
Lead Chromate Yellow
Basic lead chromate
Chromate de plomb [French]
CCRIS 357
Chromic acid, lead salt
HSDB 1650
UNII-AA3229AOUS
EINECS 231-846-0
AA3229AOUS
Chromic acid, lead(2+) salt (1:1)
Chromic acid, lead salt, basic
PLUMBUM CHROMICUM
Chromic acid (H2CrO4), lead(2+) salt (1:1)
LEAD CHROMATE (VI)
LEAD CHROMATE [HSDB]
DTXSID1064792
PLUMBUM CHROMICUM [HPUS]
CHEBI:86257
LEAD CHROMATE(VI) [MI]
lead(2+) dioxido(dioxo)chromium
Chromate de plomb (French)
Paris yellow
Giallo cromo
Lead chromic acid
CROCIOTE
COLOGNE YELLOW
LEIPZIG YELLOW
CHROME LEMON
KING'S YELLOW
CHROME YELLOW GF
CHROME YELLOW LF
Giallo cromo (Italian)
Dainichi chrome yellow G
PIGMENT GREEN 15
CHROME GREEN UC61
CHROME GREEN UC74
CHROME GREEN UC76
C.P. Chrome yellow primose
PURE LEMON CHROME L3GS
DIANICHI CHROME YELLOW G
DTXCID2047981
C.P. CHROME YELLOW LIGHT
C.P. CHROME YELLOW MEDIUM
CHROME YELLOW LIGHT 1066
CHROME YELLOW LIGHT 1075
C.P. CHROME YELLOW PRIMROSE
CHROME YELLOW MEDIUM 1074
CHROME YELLOW MEDIUM 1085
CHROME YELLOW MEDIUM 1298
LEAD CHROMATE(VI) (PBCRO4)
CHROME YELLOW PRIMROSE 1010
CHROME YELLOW PRIMROSE 1015
CANARY CHROME YELLOW 40-2250
Chromic acid, lead (II) salt (1:1)
lambda2-lead(2+) ion dioxochromiumbis(olate)
CHROMIC ACID, LEAD (2+) SALT (1:1)
231-846-0
chrome yellow
Chromium lead oxide
dioxido(dioxo)chromium;lead(2+)
11119-70-3
15804-54-3
Phoenicochroite
MFCD00011158
Lead chrome yellow
Lead Chromate(VI) (PbCrO4); Chromium Lead Oxide (CrPbO4); Lead ChromateLead Chromate (PbCrO4); Lead Chromium Oxide (PbCrO4); Plumbous ChromateRoyal Yellow 6000;
Chromic acid (H2CrO4), lead(2 ) salt
CHROME YELLOW 34
AKOS015902900
NS00075384
Q367871