... Sodium thiosulphate sodium thiosulphateSodium thiosulphate 99% is used in fixers, plating, leather, reductant, dechlorinating agent, sulfur dyeing agent.1.Another name: Sodium ... or following your demand. 7.Specification of Sodium Hyposulphite ItemPhotographic gradeIndustrial gradeAnhydrous gradeAppearancecolorless transparent crystalcolorless transparent ... (g/g)12-16------- Sodium Thiosulphate