CAS Registry Number
CAS 7772-98-7 — Sodium thiosulfate anhydrous
Sodium thiosulfate anhydrous is an inorganic compound widely used as a reducing agent, in photography for fixing developed films, and in water treatment to neutralize chlorine. It also serves in medical applications for cyanide poisoning antidotes and as a laboratory reagent for iodine titration. This chemical has the CAS number 7772-98-7, with the molecular formula Na2O3S2 and a molecular weight of 158.11. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies sodium thiosulfate anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Also known as: Chlorine Control · Chlorine Cure · Disodium thiosulfate · Hypo · Sodium oxide sulfide (Na2S2O3) · SODIUM THIOSULFATE · Sodium thiosulfate (Na2S2O3) · Sodium thiosulphate · Sodium thiosulphate (Na2S2O3) · Thiosulfuric acid, disodium salt · Sodium thiosulfate, anhydrous · Sodium thiosulfate anhydrous (Technical Grade)
Molekula products for CAS 7772-98-7
Sodium thiosulfate anhydrous
SKU 43109159
Sodium thiosulfate anhydrous (Technical Grade)
SKU 90029226
Sodium thiosulfate 0.01N
SKU 90033531
Sodium thiosulfate 10% solution
SKU 90034764
Sodium thiosulfate 0.1M aq. solution
SKU 90037291
Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.