Properties of hypophosphoric acid, sodium salt (1:2)

Thermophysical properties for hypophosphoric acid, sodium salt (1:2) (CAS: 7782-95-8). Use the selector below to view properties in different unit systems.

Calculation Conditions

The following state-dependent properties were calculated at these standard conditions.

Temperature

25 °C

Pressure

1.01325 bar

Need properties at a different state? Use our interactive calculator.

Open Calculator

Identification

  • Atoms
    H: 4, Na: 1, O: 6, P: 2
  • CAS
    7782-95-8
  • Formula
    H4NaO6P2
  • ID
    7782-95-8
  • InChI
    Na.H4O6P2/c;1-7(2,3)8(4,5)6/h;(H2,1,2,3)(H2,4,5,6)
  • InChI Key
    BWPYPJCULGTIAP-UHFFFAOYSA-N
  • IUPAC Name
    hypophosphoric acid, sodium salt (1:2)
  • Molecular Weight (kg)
    184.965
  • Phase
    s
  • PubChem ID
    1.5749e+8
  • SMILES
    O=P(O)(O)P(=O)(O)O.[Na]
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    0
  • Critical temperature (°C)
    -273.15
  • Critical volume (m³/kmol)
    0
  • Dipole moment
  • Melting temperature (°C)
    250
  • Normal boiling temperature (°C)
    -273.15

State-dependent Properties

  • Compressibility factor
    0.00694198
  • Density (kg/m³)
    1089.07
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    0
  • Enthalpy of vaporization (molar) (kJ/kmol)
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
  • Kinematic viscosity
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    124.665
  • Molar volume (m³/kmol)
    0.169838
  • Parachor
  • Poynting correction factor
  • Prandtl number
  • Saturation pressure (bar)
    0
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.09014
  • Specific heat capacity (kJ/kg·K)
    0.67399
  • Surface tension
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

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

Environmental Properties

  • Global warming potential
  • Ozone depletion potential

Failed Properties:

  • API gravityFailed
  • Saturation temperature (°C)Failed