CAS 343321-59-5: 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid monosodium salt hydrate

Description: 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid monosodium salt hydrate is an organic compound characterized by its naphthalene structure, which is substituted with amino, hydroxyl, and sulfonic acid groups. This compound typically appears as a crystalline solid and is soluble in water due to the presence of sulfonic acid groups, which enhance its hydrophilicity. The amino group contributes to its potential as a dye intermediate or in various chemical syntheses. The presence of hydroxyl and sulfonic acid functionalities suggests that it may exhibit both acidic and basic properties, making it useful in various applications, including as a pH indicator or in dye manufacturing. The monosodium salt form indicates that it can exist in a hydrated state, which may affect its stability and solubility. Overall, this compound is of interest in fields such as organic chemistry, materials science, and dye chemistry due to its unique structural features and functional groups.

Formula: C₁₀H₈NNaO₇S₂H₂O

Synonyms:

• 8-Amino-1-Naphthol-3,6-Disulfonic Acid Monosodium Salt N-Hydrate

Sodium 4-Amino-5-hydroxy-2,7-naphthalenedisulfonate Hydrate

CAS: 343321-59-55460-09-3

• Formula: C₁₀H₈NNaO₇S₂·xH₂O
• Purity: >80.0%(T)
• Color and Shape: White to Gray to Brown powder to crystal
• Molecular weight: 341.28 (as Anhydrous)

8-AMINO-1-NAPHTHOL-3,6-DISULFONIC ACID MONOSODIUM SALT N-HYDRATE

CAS: 343321-59-5

• Formula: C₁₀H₁₀NNaO₈S₂
• Purity: 80%
• Molecular weight: 359.30807

Sodium 4-amino-5-hydroxy-2,7-naphthalenedisulfonate hydrate

CAS: 343321-59-5

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• Formula: C₁₀H₁₀NNaO₈S₂
• Purity: Min. 95%
• Molecular weight: 359.3 g/mol