Disodium 1-Nitroso-2-naphthol-3,6-disulfonate monohydrate - AR, ≥98% , CAS No.525-05-3

CAS: 525-05-3 Cat. No.: N104380 Molecular Weight: 395.27 Beilstein Registry Number: 3643930 EC Number: 208-369-1

GRADE & PURITY AR, ≥98%

Synonyms

AKOS024306966 | AKOS015903486 | disodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate | Disodium 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonate | NITROSO RED SALT | AI3-22012 | 1-NITROSO-3,6-DISULFO-2-NAPHTHOL DISODIUM SALT | NSC 5044 | Sodium 3-hydroxy

Storage

Room temperature

Shipped In

Normal

Overview

Product Application：

1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt is the most sensitive determination of trace cobalt reagents used for determination of cobalt and potassium-sensitive reagents.

Specifications

Synonyms

AKOS024306966 | AKOS015903486 | disodium 3-hydroxy-4-nitrosonaphthalene-2, 7-disulfonate | Disodium 3-Hydroxy-4-nitroso-2, 7-naphthalenedisulfonate | NITROSO RED SALT | AI3-22012 | 1-NITROSO-3, 6-DISULFO-2-NAPHTHOL DISODIUM SALT | NSC 5044 | Sodium 3-hydroxy

Specifications & Purity

AR, ≥98%

Storage

Room temperature

Shipped In

Normal

Grade

AR

Purity

≥98%

Names and Identifiers

• Pubchem Sid: 488181156
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/488181156
• Canonical Smiles: C1=CC2=C(C(=C(C=C2C=C1S(=O)(=O)[O-])S(=O)(=O)[O-])O)N=O.[Na+].[Na+]
• IUPAC Name: disodium;3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate
• InChIKey: DMKMTGULLYISBH-UHFFFAOYSA-L
• INCHI: 1S/C10H7NO8S2.2Na/c12-10-8(21(17,18)19)4-5-3-6(20(14,15)16)1-2-7(5)9(10)11-13;;/h1-4,12H,(H,14,15,16)(H,17,18,19);;/q;2*+1/p-2
• Isomeric SMILES: C1=CC2=C(C(=C(C=C2C=C1S(=O)(=O)[O-])S(=O)(=O)[O-])O)N=O.[Na+].[Na+]
• WGK Germany: 3
• RTECS: QJ6480000
• Molecular Weight: 395.27
• Beilstein: 3643930
• Reaxy-Rn: 3643930
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3643930&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Benzenoids
    • Class Naphthalenes
      • Subclass Naphthalene sulfonic acids and derivatives
        • Level5 Naphthalene sulfonates
          • Level6 2-naphthalene sulfonates

• Kingdom: Organic compounds
• Superclass: Benzenoids
• Class: Naphthalenes
• Subclass: Naphthalene sulfonic acids and derivatives
• Intermediate Tree Nodes: Naphthalene sulfonates
• Direct Parent: 2-naphthalene sulfonates
• Alternative Parents: 2-naphthalene sulfonic acids and derivatives Naphthols and derivatives 1-sulfo,2-unsubstituted aromatic compounds Sulfonyls Organosulfonic acids Propargyl-type 1,3-dipolar organic compounds C-nitroso compounds Organopnictogen compounds Organooxygen compounds Organic sodium salts Organic oxides Hydrocarbon derivatives
• Molecular Framework: Aromatic homopolycyclic compounds
• Substituents: 2-naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonate - 2-naphthol - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Organic nitroso compound - C-nitroso compound - Organic alkali metal salt - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organic sodium salt - Organic salt - Organic nitrogen compound - Organonitrogen compound - Aromatic homopolycyclic compound
• Description: This compound belongs to the class of organic compounds known as 2-naphthalene sulfonates. These are organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group at the 2-position. Naphthalene is a bicyclic compound that is made up of two fused benzene ring.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Solubility: Slightly soluble in methanol and ethanol.
• Sensitivity: Moisture sensitive.
• Melt Point(°C): >300°C
• Molecular Weight: 377.300 g/mol
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 9
• Rotatable Bond Count: 0
• Exact Mass: 376.925 Da
• Monoisotopic Mass: 376.925 Da
• Topological Polar Surface Area: 181.000 Ų
• Heavy Atom Count: 23
• Formal Charge: 0
• Complexity: 577.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 3

XLogP3

References

1. Huimin Ruan, Changmeng Guo, Hongwei Yu, Jiangnan Shen, Congjie Gao, Arcadio Sotto, Bart Van der Bruggen.  (2016)  Fabrication of a MIL-53(Al) Nanocomposite Membrane and Potential Application in Desalination of Dye Solutions.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.6b03201]