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

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