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HomeProduct name listDinonylnaphthalenesulfonic acid

Dinonylnaphthalenesulfonic acid

  • CAS NO.:25322-17-2
  • Empirical Formula: C28H44O3S
  • Molecular Weight: 460.71
  • MDL number: MFCD00014324
  • EINECS: 246-841-9
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-05-14 11:47:29
Dinonylnaphthalenesulfonic acid Structural

What is Dinonylnaphthalenesulfonic acid?

Description

Dinonylnaphthalenesulfonic acid (DINNSA) is an organic chemical, an aryl sulfonic acid. Its melting point is 259.5°C, and its boiling point is 600.4°C. It has very low water solubility. It is a moderate skin irritant and a strong eye irritant. It has low volatility and vapor pressure and is stable above 100°C. Dinonylnaphthalenesulfonic acid is an additive in industrial lubricants, greases, cutting fluids, industrial coatings, and corrosion inhibitors. Dinonylnaphthalenesulfonic acid is a component of Stadis 450, an antistatic agent added to distillate fuels, solvents, commercial jet fuels, and the military JP-8 fuel to increase the electrical conductivity of the fluid.

Properties of Dinonylnaphthalenesulfonic acid

Boiling point: 94-99 °C
Density  0.852 g/mL at 25 °C
refractive index  n20/D 1.465
Flash point: 30 °F
storage temp.  2-8°C
solubility  H2O: insoluble
CAS DataBase Reference 25322-17-2(CAS DataBase Reference)
EPA Substance Registry System Naphthalenesulfonic acid, dinonyl- (25322-17-2)

Safety information for Dinonylnaphthalenesulfonic acid

Computed Descriptors for Dinonylnaphthalenesulfonic acid

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