Alkaline Sodium Thiosulfate Preparation and Recipe

To prepare L  Alkaline Sodium Thiosulfate

Table 1. Recipe

NameAmountConcentrationFormula/M.W.CAS #
200.009 g1.265 MNa2S2O3/158.117772-98-7
Sodium Hydroxide4 g0.1 MNaOH/401310-73-2
  1. Prepare 0.8 L of distilled water in a suitable container.
  2. Add 200.009 g of Sodium thiosulfate to the solution.
  3. Add 4 g of Sodium Hydroxide to the solution.
  4. Add distilled water until the volume is 1 L.