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Na2S2O3

Sodium Thiosulfate, Anhydrous, Reagent

S1498 | 7772-98-7 | Na2S2O3 | Spectrum Chemical

Catalog Size Package Availability Manufacturer List Price Unit
S1498-500GM 500 GM Spectrum Chemical $115.20 $463.65 EA CS(6)

S1498-2.5KG 2.5 KG Spectrum Chemical $433.95 $1346.10 EA CS(4)

S1498-12KG 12 KG Spectrum Chemical $773.30 EA
S1498-45KGBL 45 KG Spectrum Chemical $1140.00 EA

Description Back to Top

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.

Synonyms:

Sodium Hyposulfite;

Specifications Back to Top

Test Specification
Min Max
ASSAY 97.0%
HEAVY METALS (as Pb) 0.001 %
INSOLUBLE MATTER 0.4 %
SULFIDE (S) 0.0002 %

Shipping & Storage Back to Top

Storage Information
HYGROSCOPIC: Keep tightly closed
Shipping Information

Tariff No. 2832301000

prop65WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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