7772-98-7 Disodium thiosulfate Hypo NSC45624 S-Hydril Sodium hyposulfite Sodium oxide sulfide (Na2S2O3) Sodium thiosulfate Sodium thiosulfate (Na2S2O3) Sodium thiosulfate anhydrous Sulfactol Thiosulfuric acid (H2S2O3), disodium salt Thiosulfuric acid disodium salt Thiosulfuric acid, disodium salt WLN: WSSO &-NA- 2 component of Tinver