Friday, 8 July 2011

Barium nitrate - Ba(NO3)2 - 99.4 % - 100 g

Chemical formula: Ba(NO3)2

Synonyms: nitrate of barium, barium saltpetre.

Amount: 100 g

Appearance and odour: white crystalline powder, without appreciable odour.

Grade: chemically pure (99.4 %)

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

Description and uses: a water soluble barium compound.

In a hot flame (bunsen or alcohol) it colours the flame a bright green.

As a nitrate, it's a powerful oxidiser on a par with potassium nitrate (saltpetre) and used therefore in pyrotechnics for its bright green flame.

In analytical chemistry it is used for the quantitative gravimetric determination of sulphur-bearing compounds, after oxidation to sulphate and precipitation as BaSO4.

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CAS: 10022-31-8

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