1,5-Naphthalenedisulfonic acid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:2)
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Basic information
- CAS
59970-88-6- Standard SMILES
O=S(=O)([O-])c1cccc2c(S(=O)(=O)[O-])c(N=Nc3c(O)ccc4ccccc34)ccc12.[Na+].[Na+]- InChIKey
AZMFCRZJELRHQH-UHFFFAOYSA-L- Molecular formula
- C20H12N2Na2O7S2
- Average molar mass
- 502.4 g/mol
- Monoisotopic mass
- 501.98813164
Names & identifiers
- Preferred name
- 1,5-Naphthalenedisulfonic acid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:2)
- IUPAC
- disodium;2-[(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1,5-disulfonate
- English name
- disodium 2-[(2-hydroxynaphthyl)azo]naphthalene-1,5-disulphonate
- Molecular formula
- C20H12N2Na2O7S2
- Molecular weight
- 502.42802
Names & synonyms
EINECS 262-004-059970-88-61,5-Naphthalenedisulfonic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-, disodium salt1,5-Naphthalenedisulfonic acid, 2-((2-hydroxy-1-naphthalenyl)azo)-, disodium salt1,5-Naphthalenedisulfonic acid, 2-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-, sodium salt (1:2)1,5-Naphthalenedisulfonic acid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:2)RefChem:417352DTXSID1069372IMURMYIFDREWPA-LSHDGIFOSA-LDisodium 2-((2-hydroxynaphthyl)azo)naphthalene-1,5-disulphonateNS00087904Disodium 2-[(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1,5-disulfonate
Show more names
disodium 2-[(2-hydroxynaphthyl)azo]naphthalene-1,5-disulphonate2-[(2-Hydroxynaphthalen-1-yl)azo]-1,5-naphthalenedisulfonic acid disodium salt
Database identifiers
- CAS
59970-88-6- PubChem CID
- 3034835
- DTXSID
DTXSID1069372- EC Number
- 262-004-0
Properties
Computed structural propertiesFilling in
- Topological polar surface area
- 176 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 9
- Rotatable bonds
- 2
- Heavy atoms
- 33
- Formal charge
- 0
- Complexity
- 854
Physicochemical properties
- EPA Substance Registry System
- 1 · 1,5-Naphthalenedisulfonic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-, disodium salt (59970-88-6)
- TSCA
- TSCA listed
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- tsca
- TSCA listed
Chemistry & industry
Uses & manufacturing
General Manufacturing Information1,5-Naphthalenedisulfonic acid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:2): INACTIVE
Related reactions
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Compound notes
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