Sodium Thiosulfate – Anhydrous, Concentration Not Applicable, CAS Number 7772-98-7, Molecular Weight 158.11, Chemical Formula Na2S2O3, Chemical Container Material Plastic, Chemical Container Type Bottle, Chemical Grade Lab, Chemical Container Size 500 g, Chemical Family Type Reagent, Shelf Life 24 mo, Shipping Restrictions Chemical Not Regulated For Transport, Standards Not Applicable, Special Information Not Applicable