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Sodium ferrocyanide

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Identification
Molecular formula
Na4[Fe(CN)6]
CAS number
13601-19-9
IUPAC name
ferrous;tetrasodium;hexacyanide
State
State

At room temperature, sodium ferrocyanide is typically in a solid state. It is often found in powder or crystalline form depending on its use and processing method.

Melting point (Celsius)
435.00
Melting point (Kelvin)
708.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
303.92g/mol
Molar mass
303.9190g/mol
Density
1.4580g/cm3
Appearence

Sodium ferrocyanide appears as a light yellow crystalline solid or granules. It is highly soluble in water and can form complex salts with heavy metals. The solid form can appear slightly greenish depending on its purity and environmental exposure conditions.

Comment on solubility

Solubility of Ferrous Tetrasodium Hexacyanide

Ferrous tetrasodium hexacyanide, commonly known for its unique structural composition, exhibits interesting solubility characteristics. Understanding its solubility in various solvents is essential for its applications in both industrial and laboratory settings.

Solubility Characteristics

Some key points regarding the solubility of ferrous tetrasodium hexacyanide include:

  • Water Solubility: This compound is generally considered soluble in water, making it accessible for various aqueous applications.
  • Solvent Specificity: While it dissolves well in water, its solubility in organic solvents is typically low. This can be attributed to the ionic nature of the compound.
  • Temperature Dependence: The solubility may increase at elevated temperatures, which is a common characteristic among many ionic compounds.
  • pH Sensitivity: The solubility can vary with pH levels; it may be more soluble in acidic or basic environments compared to neutral conditions.

As with many chemical compounds, the interaction with solvents plays a significant role in its solubility. Therefore, it is essential to consider the specific conditions (e.g., pH, temperature, and ionic strength) when predicting or analyzing the solubility of ferrous tetrasodium hexacyanide in practical applications.

Interesting facts

Interesting Facts about Ferrous Tetrasodium Hexacyanide

Ferrous tetrasodium hexacyanide, commonly known as sodium ferrocyanide, is an intriguing compound with various applications in both the industrial and research fields. Here are some noteworthy aspects of this compound:

  • Historical Significance: Sodium ferrocyanide has a rich history, dating back to its discovery in the early 19th century. It has often been associated with the vibrant blue color known as "Prussian blue," which is used in art and dyeing.
  • Versatility in Applications: This compound serves multiple purposes, including:
    • Used in the manufacturing of dyes and pigments.
    • Serves as a food additive (E535) to prevent moisture and as an anti-caking agent in salt products.
    • Plays a role in electrochemistry, particularly in batteries and as an agent in various chemical reactions.
  • Biocompatibility: Interestingly, sodium ferrocyanide is considered biocompatible, making it less hazardous in certain applications compared to other cyanide compounds. This characteristic is significant in industrial settings, promoting safer usage.
  • Complexation Capability: The compound is known for its ability to form complex ions, which can be utilized in the separation and detection of various metal ions, making it valuable in analytical chemistry.

In summary, ferrous tetrasodium hexacyanide is a multi-faceted compound that continues to intrigue scientists and researchers with its diverse applications and historical importance. Its role in both the arts and sciences illustrates just how interconnected chemical compounds can be in various contexts.

Synonyms
SODIUM FERROCYANIDE
13601-19-9
Sodium prussiate yellow
Tetrasodium hexacyanoferrate
Sodium hexacyanoferrate(II)
Tetrasodium ferrocyanide
Sodium hexacyanoferate(II)
HSDB 742
Tetrasodium hexacyanoferrate(4-)
EINECS 237-081-9
Ferrate(4-), hexacyano-, tetrasodium
Sodium ferrocyanide (Na4(Fe(CN)6))
5HT6X21AID
AI3-28762
DTXSID3051337
Ferrate(4-), hexakis(cyano-C)-, tetrasodium
Ferrate(4-), hexakis(cyano-C)-, tetrasodium, (OC-6-11)-
Ferrate(4-), hexakis(cyano-kappaC)-, tetrasodium, (OC-6-11)-
EC 237-081-9
Ferrate(4-), hexakis(cyano-.kappa.C)-, sodium (1:4), (OC-6-11)-
Ferrate(4-), hexakis(cyano-kappaC)-, sodium (1:4), (OC-6-11)-
Tetrasodium hexacyanoferrate(4)
DTXCID4029939
SODIUM FERROCYANIDE [INCI]
Ferrate(4), hexacyano, tetrasodium
13601-19-914434-22-1(decahydrate)
Yellow prussiate of sodaSodium hexacyanoferrate
Ferrate(4), hexakis(cyanoC), tetrasodium, (OC611)
lambda2-iron(2+) ion tetrasodium hexakis(iminomethanide)
Ferrate(4-), hexakis(cyano-.kappa.C)-, tetrasodium, (OC-6-11)-
237-081-9
ADDITION AGENT 55
E-535
HEXACYANOFERRATE OF SODIUM
INS NO.535
INS-535
SODIUM FERROCYANIDE [FCC]
SODIUM FERROCYANIDE [HSDB]
SODIUM FERROCYANIDE [MI]
SODIUM HEXACYANOFERRATE (II)
YELLOW PRUSSIATE OF SODA
sodium hexacyanoferrate(4-)
tetrasodium;iron(2+);hexacyanide
Natriumhexazyanoferrat(II)
UNII-5HT6X21AID
Na4[Fe(CN)6]
tetrasodium hexacyanidoferrate
sodium hexacyanidoferrate(II)
SCHEMBL249941
sodium hexacyanidoferrate(4-)
Sodium ferrocyanide, AldrichCPR
CHEBI:30061
AKOS015901398
AKOS015913853
NS00086175
tetrasodium hexakis(cyanido-kappaC)ferrate(4-)