Powder Ballast Tank De-Chlorinator
Sodium Thiosulphate Powder – Food Grade
Chemical Name: Na2S2O3
Quality: Technical Grade 100%
Make up a 40% solution in water and apply a dose rate of 3.7ml/m3 of solution for each
1ppm of free chlorine in the water to be treated. Use a suitable free chlorine test kit to
monitor reduction in free chlorine levels.
For continuous applications, a suitable storage tank and chemical dosing pump should be
used for the pre-diluted liquid solution.
Pack Size: Pack size: 25 Kgs STPFG25