Previous Product Next Product Sodium Thiosulfate penta (Part#: 1440) $19.95 Sodium Thiosulfate penta (Part#: 1440) quantity Add to cart SKU: 1440 Categories: General Chemistry, N-Z Description Additional information Description 5 pounds Additional information Weight 5.9 lbs Related products Borax (Part#: 1070) $6.50 Add to cart1 pound Ammonium Bromide (Part#: 1025) $14.50 Add to cart50 grams Benzotriazole (Part#: 1055) $10.95 Add to cart50 grams