2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-((2-hydroxy-4-sulfo-1-naphthalenyl)azo)-

Base Information

• Chemical Name: 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-((2-hydroxy-4-sulfo-1-naphthalenyl)azo)-
• CAS No.: 29120-26-1
• Molecular Formula: C20H14 N2 O11 S3
• Molecular Weight: 554.53
• DSSTox Substance ID: DTXSID60865470

Synonyms:hydroxy naphthol blue;hydroxynaphthol blue;trisodium 3-hydroxy-4-((2Z)-2-(2-oxo-4-sulfonatonaphthalen-1-ylidene)hydrazinyl)naphthalene-2,7-disulfonate

Chemical Property of 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-((2-hydroxy-4-sulfo-1-naphthalenyl)azo)-

Chemical Property:

• Boiling Point: °Cat760mmHg
• PKA: -0.68±0.40(Predicted)
• Flash Point: °C
• PSA: 253.43000
• Density: 1.86g/cm³
• LogP: 6.80210
• XLogP3: 2.3
• Hydrogen Bond Donor Count: 5
• Hydrogen Bond Acceptor Count: 13
• Rotatable Bond Count: 5
• Exact Mass: 553.97597279
• Heavy Atom Count: 36
• Complexity: 1160

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C(=CC(=C2N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)O)S(=O)(=O)O)O)S(=O)(=O)O

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