| Identification | More |  [Name]
  Sodium 2-naphthalenesulfonate |  [CAS]
  532-02-5 |  [Synonyms]
  2-NAPHTHALENESULFONIC ACID SODIUM SALT 2-NAPHTHALENESULPHONATE, SODIUM SALT 2-NAPHTHALENESULPHONIC ACID SODIUM SALT BETA-NAPHTHALENESULFONIC ACID SODIUM SALT NAPHTHALENE-2-SULFONIC ACID SODIUM SALT NAPHTHALENE-2-SULPHONIC ACID SODIUM SALT NAPHTHALENE-BETA-SULFONIC ACID SODIUM SALT SODIUM 2-NAPHTHALENESULFONATE SODIUM-BETA-NAPHTHALENESULFONATE SODIUM NAPHTHALENE SULFONATE 2-Naphthalenesulfonicacid,sod sodiumnaphthalene-2-sulfonate sodiumnaphthalene-6-sulfonate Sodium-naphthylsulfonate sodium,beta-naphthalene sulfonic sodium naphthalene-2-sulphonate NAPHTHALENE-2-SULFONIC ACID (BETA) SO-DI UM SALT, FOR IPC NAPHTHALENE-2-SULFONIC ACID (BETA) SODIU M SALT 2-NAPHTHALENESULFONIC ACID, SODIUM 2-NAPHTHALENESULFONIC ACID SODIUM SALT [REAGENT FOR ION-PAIR CHROMATOGRAPHY] 98+% |  [EINECS(EC#)]
  208-523-8 |  [Molecular Formula]
  C10H7NaO3S |  [MDL Number]
  MFCD00064186 |  [Molecular Weight]
  230.22 |  [MOL File]
  532-02-5.mol |  
 | Chemical Properties | Back Directory |  [Appearance]
  white to pale grey powder |  [Melting point ]
  172-173 °C |  [Boiling point ]
  391.58℃ |  [density ]
  0.4g/cm3 |  [vapor pressure ]
  0Pa at 25℃ |  [storage temp. ]
  Inert atmosphere,Room Temperature |  [Water Solubility ]
  Soluble in water |  [form ]
  Powder |  [color ]
  White to Almost white |  [Sensitive ]
  Hygroscopic |  [λmax]
  λ: 380 nm Amax: 0.1 λ: 390 nm Amax: 0.05 λ: 400 nm Amax: 0.02 λ: 500 nm Amax: 0.02 |  [BRN ]
  3659024 |  [LogP]
  0.01 |  [CAS DataBase Reference]
  532-02-5(CAS DataBase Reference) |  [EPA Substance Registry System]
  532-02-5(EPA Substance) |  
 | Safety Data | Back Directory |  [Hazard Codes ]
  Xi |  [Risk Statements ]
  R36/37/38:Irritating to eyes, respiratory system and skin . |  [Safety Statements ]
  S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing . S37/39:Wear suitable gloves and eye/face protection . |  [WGK Germany ]
  2 
 |  [RTECS ]
  QK3678000 
 |  [TSCA ]
  Yes |  [HS Code ]
  29041000 |  [Hazardous Substances Data]
  532-02-5(Hazardous Substances Data) |  
 | Hazard Information | Back Directory |  [Chemical Properties]
  white to pale grey powder |  [Uses]
 
 Sodium 2-naphthalenesulfonate may be used as an analytical reagent for iodine speciation analysis in urine using ion-pair reversed phase liquid chromatography coupled to inductively coupled plasma mass spectrometry (RP-LC-ICP-MS).  |  [General Description]
 
 Sodium 2-naphthalenesulfonate induces various aggregates such as spherical and elongated micelles, tubular and rodlike aggregates, as well as vesicles, when added in to the aqueous solution of a gemini surfactant C12C2C12(Me) (1,2-ethanediyl-bis-(dodecyldimethylammonium bromide)). It has been studied as a solute to evaluate the performance of resin particles.  |  [Purification Methods]
  It crystallises from hot 10% aqueous NaOH or water and is dried in a steam oven. [Beilstein 11 IV 521.] |  
  
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