Sodium Thiosulfate, Pentahydrate, Crystal, Biotech Grade, CAS Number 10102-17-7, Molecular Weight 248.19, Chemical Formula Na2S2O3 x 5H2O, Chemical Container Material Plastic, Chemical Container Type Bottle, Chemical Grade Purified, Chemical Container Size 2.5 kg, Chemical Family Type Analytical Reagents, Shelf Life 24 mo, Shipping Restrictions Chemical Not Regulated For Transport