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Barium 1-naphthol-2-sulfonate

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Identification
Molecular formula
C20H12BaN2O5S
CAS number
15791-78-7
IUPAC name
barium(2+);2-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulfonate
State
State

At room temperature, barium 1-naphthol-2-sulfonate is in a solid state, often existing in a powdered form. It is stable under standard conditions of temperature and pressure.

Melting point (Celsius)
300.00
Melting point (Kelvin)
573.15
Boiling point (Celsius)
1 000.00
Boiling point (Kelvin)
1 273.15
General information
Molecular weight
586.67g/mol
Molar mass
586.6650g/mol
Density
3.8620g/cm3
Appearence

Barium 1-naphthol-2-sulfonate appears as a bright red or orange solid. It is typically found as a powder and is known for its vivid color, which makes it suitable for use as a dye or pigment in various applications.

Comment on solubility

Solubility of Barium(2+); 2-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulfonate

The solubility of the compound Barium(2+); 2-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulfonate can be quite intriguing due to its unique structure and the presence of both metallic and organic components. Here are several key points regarding its solubility:

  • Soluble in Water: The presence of the sulfonate group generally increases the solubility of organic compounds in water due to its ionic nature, which facilitates interaction with polar solvent molecules.
  • Effect of the Azo Group: The azo group can potentially impact the solubility in organic solvents, making the compound more lipophilic compared to purely ionic compounds.
  • pH Dependence: The solubility might vary with pH, as the ionization of the sulfonate group can be affected by the surrounding environment, enhancing its solubility under certain conditions.
  • Interactions: In complex solutions, the interactions with other ions and molecules could affect its solubility due to precipitation or solubilization phenomena.

In summary, while the compound is likely to be moderately to highly soluble in aqueous solutions, specific factors such as temperature, presence of other solutes, and the pH of the solution must be considered for a complete understanding of its solubility profile.

Interesting facts

Interesting Facts about Barium(2+);2-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulfonate

Barium(2+) and its associated compounds serve important roles in various chemical applications, showcasing the significance of not only barium itself but also complex organic compounds like 2-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulfonate. Here are some fascinating aspects of this compound:

  • Role in Chemistry: Barium(2+) ions are known to be essential in a variety of chemical applications, especially in the synthesis of other compounds and materials.
  • Color Change Properties: Compounds containing azo groups, like 2-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulfonate, are known for their vibrant colors, which can be used as indicators in chemical reactions.
  • SO3H Group: The sulfonate group (-SO3H) enhances the solubility of the compound in water, making it particularly useful in biochemical applications.
  • Applications in Dyes: Due to its azo structure, the compound finds its utility in the dye industry, contributing to a wide range of coloring processes.
  • Environmental Considerations: The handling and use of barium compounds necessitate an awareness of safety and environmental regulations, as barium can be toxic in certain forms.
  • Biological Implications: Although barium itself is not bio-essential, compounds like this can exhibit biological activities, which are being researched for their potential therapeutic roles.

In conclusion, Barium(2+);2-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulfonate is a compound that bridges the gap between inorganic and organic chemistry, demonstrating the intricate dance of elements and compounds that fuels scientific advancement. As you delve deeper into the world of chemistry, the unique properties and applications of these compounds continue to inspire innovation and curiosity.

Synonyms
BARIUM LITHOL RED
Barium lithol
Poster Red
Calcotone Red B
red 12
Irgalite Red BRL
Light Red RB
Light Red RCN
Red Toner YTA
Isol Red 3BK
Isol Red Toner GB
Isol Red Toner RB
Sanyo Fast Red NN
Sanyo Lithol Red R
Isol Tobias Red GB
Isol Tobias Red RB
Red No. 207
Eljon Lithol Red MS
Vulcanosine Red RBKX
Sanyo Lacquer Red RN
Dainichi Lithol Red R
Isol Tobias Red 3BK
Lithol Red 18959
Lithol Red 22060
Lithol Red 27965
Lithol Red Barium Toner
Aka207
Symuler Red 2R BA Salt
D and C Red No. 12
1883 red
CCRIS 1355
HSDB 5523
EINECS 214-160-6
1-Naphthalenesulfonic acid, 2-((2-hydroxy-1-naphthalenyl)azo)-, barium salt (2:1)
XA4L9U490C
LITHOL RED BA
DTXSID0027359
BARIUM LITHOL RED [HSDB]
AKA-207
EC 214-160-6
Barium bis(2-((2-hydroxynaphthyl)azo)naphthalenesulphonate)
CI 15630:1
1-Naphthalenesulfonic acid, 2-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-, barium salt (2:1)
1-Naphthalenesulfonic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-, barium salt (2:1)
Barium bis[2-[(2-hydroxynaphthyl)azo]naphthalenesulphonate]
1-NAPHTHALENESULFONIC ACID, 2-((2-HYDROXY-1-NAPHTHALENYL)AZO)-, BARIUM SALT
1-Naphthalenesulfonic acid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, barium salt (2:1)
Barium, bis
D&C Red No 12
Red No 207
AKA207 [INCI]
DTXCID901022721
1-Naphthalenesulfonic acid, 2-((2-hydroxy-1-naphthalenyl)azo)-, barium salt(2:1)
1-Naphthalenesulfonic acid, 2-(2-hydroxy-1-naphthalenyl)azo-, barium salt (2:1)
1Naphthalenesulfonic acid, 2((2hydroxy1naphthalenyl)azo), barium salt (2:1)
1103-38-4
12238-75-4
barium(2+);2-[(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate
Barium(+2)cation
UNII-XA4L9U490C
barium(2+) bis(2-[2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]naphthalene-1-sulfonate)
C40H26BaN4O8S2
SCHEMBL9107685
SCHEMBL9577757
MMXGUEISHWEPDM-JBLAVHSWSA-L
MMXGUEISHWEPDM-MLCXYKCRSA-L
MFCD00071951
AKOS015913942
barium(2+),2-[(2E)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]naphthalene-1-sulfonate
DA-76883
HY-115416
CS-0085988
NS00041682
H10894
Q27293743
Barium 2-((2-hydroxynaphthalen-1-yl)diazenyl)naphthalene-1-sulfonate
barium bis{2-[(E)-(2-hydroxy-1-naphthyl)diazenyl]naphthalene-1-sulfonate}
barium(2+);2-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]naphthalene-1-sulfonate