Sodium Thiosulphate

Technical Data Sheet

Analysis Parameters Measure Range Method
Purity Min. 99% (m/m) Titrimetric
pH (10% solution) 6.5 – 9.5 pH Meter
Na2SO3 ( Weight % ) Max. 0.5 % (m/m) Titrimetric
Na2SO4 ( Weight % ) Max. 1% (m/m) Turbidimetric
Cl ( Weight % ) Max. 0.1% (m/m) Titrimetric
Sulphure (as Na2S) 10 ppm Colorimetric
Unsoluble in Water Max. 0.001 % (m/m) Gravymetric
Heavy Metals(As Pb) Max. 10 ppm Colorimetric
Iron ( Fe) Max. 5 ppm Colorimetric
Appearance Clear Control with Eyes
makro-sts
Package:
25 Kg Bags