Model 10102-17-7 -Sodium Thiosulfate Pentahydrate Crystals

Molecular weight - 248.18. Bulk Density - 67 lb / ft3. Appearance - colorless crystal. Main uses - Photographic Fixing Agent Dechlorinator. Assay - 99 % Min. Alkalinity(as NaOH) - 0.02% Max. Iron - 0.003% Max. Acidity (as H2SO4 ) - 0.01% Max. Sulfide - 0.0004%Max. Insoluble Matter - 0.2% Max. Heavy Matals - 0.001% Max.