The store will not work correctly when cookies are disabled.
JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
Sodium thiosulfate - 99.99% metals basis, high purity , CAS No.7772-98-7
Basic Description Synonyms SODIUM THIOSULFATE|7772-98-7|Disodium thiosulfate|sodiumthiosulfate|Sodothiol|Hypo|Chlorine Control|Sodium thiosulfate, anhydrous|Thiosulfuric acid, disodium salt|disodium sulfurothioate|HSDB 592|UNII-L0IYT1O31N|EINECS 231-867-5|L0IYT1O31N|NSC 45624|Sodiu Specifications & Purity PrimorTrace™, ≥99.99% metals basis Shipped In Normal Grade PrimorTrace™
Names and Identifiers IUPAC Name disodium;dioxido-oxo-sulfanylidene-λ6-sulfane INCHI InChI=1S/2Na.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2 InChi Key AKHNMLFCWUSKQB-UHFFFAOYSA-L Canonical SMILES [O-]S(=O)(=S)[O-].[Na+].[Na+] Isomeric SMILES [O-]S(=O)(=S)[O-].[Na+].[Na+] PubChem CID 24477 Molecular Weight 158.11
Chemical and Physical Properties Boil Point(°C) 100°C Melt Point(°C) 48°C
Safety and Hazards(GHS) Pictogram(s) GHS07 Signal Warning Hazard Statements H315: Causes skin irritation
H319: Causes serious eye irritation
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
References 1. 武昭昌. (2024) Effective degradation of quinoline by catalytic ozonation with MnCexOy catalysts: performance and mechanism. Water Science & Technology, 89 (3): (823-837). [PMID:
Solution Calculators Molarity Calculator Determine the necessary mass, volume, or concentration for preparing a solution.
Dilution Calculator Determine the dilution needed to prepare a stock solution.
Reconstitution Calculator
A2304596