CAS 66019-20-3: Sodium 3-[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonate (3:1)

Description: Sodium 3-[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonate, commonly referred to by its CAS number 66019-20-3, is a synthetic organic compound characterized by its complex structure, which includes a naphthalene backbone with multiple functional groups. This compound features sulfonate groups that enhance its solubility in water, making it useful in various applications, including as a dye or pigment in textiles and other materials. The presence of the diazenyl group indicates that it may exhibit azo dye properties, which are often associated with vibrant colors. Additionally, the arsonophenyl moiety suggests potential applications in biological or environmental studies, particularly in the context of arsonic compounds. The dihydroxy groups contribute to its reactivity and potential interactions with other chemical species. Overall, this compound's unique structure and functional groups make it a subject of interest in both industrial and research settings, particularly in the fields of chemistry and materials science.

Formula: C₁₆H₁₃AsN₂O₁₁S₂·3Na

InChI: InChI=1S/C16H13AsN2O11S2.3Na/c20-12-7-9(31(25,26)27)5-8-6-13(32(28,29)30)15(16(21)14(8)12)19-18-11-4-2-1-3-10(11)17(22,23)24;;;/h1-7,20-21H,(H2,22,23,24)(H,25,26,27)(H,28,29,30);;;

InChI key: InChIKey=LRZQGPWAIUANRZ-UHFFFAOYSA-N

SMILES: [Na].O=S(=O)(O)C=1C=C(O)C2=C(O)C(N=NC=3C=CC=CC3[As](=O)(O)O)=C(C=C2C1)S(=O)(=O)O

Synonyms:

• 2,7-Naphthalenedisulfonic acid, 3-[(2-arsonophenyl)azo]-4,5-dihydroxy-, trisodium salt
• 2,7-Naphthalenedisulfonic acid, 3-[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:3)
• 2-(1,8-Dihydroxy-3,6-disulfo-2-naphthylazo)benzenearsonic acid, trisodium salt
• Sodium 3-[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonate (3:1)
• Trisodium 2-(-Hydrogen Arsonatophenylazo)-1,8-Dihydroxynaphthalene-3,6-Disulphonate

ARSENAZO I TRISODIUM SALT

CAS: 66019-20-3

• Formula: C₁₆H₁₃AsN₂NaO₁₁S₂
• Purity: 80%
• Color and Shape: Solid
• Molecular weight: 571.3226

Arsenazo I

CAS: 66019-20-3

• Formula: C₁₆H₁₀AsN₂Na₃O₁₁S₂
• Purity: (spectrophotometry) ≥ 70.0%
• Color and Shape: Purple, maroon or brown powder
• Molecular weight: 614.28

Arsenazo I Trisodium Salt

CAS: 66019-20-3

• Formula: C₁₆H₁₀AsN₂Na₃O₁₁S₂
• Purity: >90.0%(T)
• Color and Shape: Dark red to Brown powder to crystal
• Molecular weight: 614.27

Aesenazo i trisodiumsalt

CAS: 66019-20-3

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• Formula: C₁₆H₁₀AsN₂Na₃O₁₁S₂
• Purity: Min. 95%
• Molecular weight: 614.28 g/mol