Sodium thiosulfate, anhydrous ≥97%, Reagent Grade

Supplier: SPECTRUM CHEMICAL MFG CORP CA

Synonyms: di-Sodium thiosulfate, Sodiumthiosulphate, Sodium hyposulphite, Antichlor, di-Sodium thiosulphate, Sodiumthiosulfate, Sodium hyposulfite

S1498-12KG S1498-2.5KG S1498-45KGBL S1498-500GM

CA700001-472EA 4328 CAD

CA700001-472 CA700001-474 CA700001-476 CA700001-478

Sodium thiosulfate, anhydrous ≥97%, Reagent Grade

Sodium thiosulphate

Sodium Thiosulfate, Anhydrous, Reagent, is crystalline compound that is colorless. It is used in gold extraction as a lixiviant, in photographic processing to bind soft metals, so that silver halides dissolve when treated with a thiosulfate solution. It is also used in the medical field as an antidote to cyanide poisoning, as an antifungal agent and as a treatment for ringworm. Its reagent grade means this is the highest quality commercially available for this chemical and that the American Chemical Society has not officially set any specifications for this material.

Formula: Na₂S₂O₃
MW: 158.11 g/mol
Boiling Pt: 100 °C (1013 hPa)
Melting Pt: 48 °C
Density: 1.66 g/cm³ (20 °C)
Storage Temperature: Ambient

MDL Number: MFCD00003499
CAS Number: 7772-98-7
EINECS: 231-867-5
Merck Index: 12,08844

Specification Test Results

Assay

97% Min.

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