Friday, 8 July 2011

Sodium Thiosulphate - Na2S2O3 - 99 % - 100 g

Chemical formula: Na2S2O3

Synonyms: sodium thiosulfate

Amount: 100 g

Appearance and odour: white crystalline powder, with slight sulphurous odour.

Grade: chemically pure (99 %)

Packaging: professional wide necked, white HDPE bottle with blue conical seal cap and tamper ring. Labelled. Bottle and cap are UN approved and reusable.

Description and uses: a highly water soluble sodium compound. As a mild reducing agent it finds uses as such.

In analytical chemistry it is used for the quantitative determination of oxidisers like iodine, ferric compounds (Fe (III)) and many others, by means of titration or back titration.

Suitable for photographic purposes (development - photographic fixer).

Sodium thiosulphate is used also in iodine chemical clock experiments.

Dispatch: depending on time of receipt of your order, your item will be dispatched either same day or next day at the latest.

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CAS: 7772-98-7

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