Properties of 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-, sodium salt (1:2)

Identification

• Atoms
  C: 10, H: 8, Na: 1, O: 8, S: 2
• CAS
  129-96-4
• Formula
  C10H8NaO8S2
• ID
  129-96-4
• InChI
  C10H8O8S2.Na/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8;/h1-4,11-12H,(H,13,14,15)(H,16,17,18);
• InChI Key
  NFUBDAYOCNSUIG-UHFFFAOYSA-N
• IUPAC Name
  2,7-naphthalenedisulfonic acid, 4,5-dihydroxy-, sodium salt (1:2)
• Molecular Weight (kg)
  343.285
• Phase
• PubChem ID
  8.8519e+7
• SMILES
  O=S(=O)(O)c1cc(O)c2c(O)cc(S(=O)(=O)O)cc2c1.[Na]
• SynonymsView 13 Synonyms

Physical Properties

• Acentric factor
• Critical pressure (bar)
  0
• Critical temperature (°C)
  -273.15
• Critical volume (m³/kmol)
  0
• Dipole moment
• Melting temperature (°C)
  -273.15
• Normal boiling temperature (°C)
  -273.15

State-dependent Properties

• Compressibility factor
• Density (kg/m³)
• Dynamic viscosity (cP)
  0
• Enthalpy of vaporization (mass) (kJ)
  0
• Enthalpy of vaporization (molar) (kJ/kmol)
• Joule–Thomson coefficient
• Kinematic viscosity
• Molar enthalpy (kJ/kmol)
• Molar heat capacity (kJ/(kmol·K))
• Molar volume (m³/kmol)
  0
• Parachor
• Poynting correction factor
• Prandtl number
• Saturation pressure (bar)
  0
• Solubility parameter
• Specific gravity
• Specific heat capacity (kJ/kg·K)
  0
• Surface tension
• Thermal conductivity
• Thermal diffusivity

Safety Properties

• Autoignition temperature (°C)
  -273.15
• Flash point temperature (°C)
  -273.15
• Lower flammability limit
  0.0140737
• Upper flammability limit
  0.0895599

Environmental Properties

• Global warming potential
• Ozone depletion potential

Failed Properties:

• API gravityFailed
• Gibbs free energy (kJ/kmol)Failed
• Molar entropy (kJ/(kmol·K))Failed
• Saturation temperature (°C)Failed
• Specific enthalpy (kJ)Failed
• Specific entropy (kJ/kg·K)Failed