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Sulfur dioxide, puriss., >=99.9%

Code: 84694-6KG D2-231

General description

Sulfur dioxide is an important air pollutant. Sulfur dioxide in atmosphere can be removed by scrubbing through 0.1M sodium disulfitomercurate (II). Sulfur...


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£1,360.00 EACH
£1,632.00 inc. VAT

General description

Sulfur dioxide is an important air pollutant. Sulfur dioxide in atmosphere can be removed by scrubbing through 0.1M sodium disulfitomercurate (II). Sulfur dioxide is added during wine production to prevent the undesirable microbial growth and oxidation processes. Rate of oxidation of aqueous sulfur dioxide species to sulfate and bisulfate by aqueous hydrogen peroxide over the pH range 0-3 has been evaluated. A novel electrochemical sensor for the detection of sulfur dioxide in both gas and solution has been described.

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Packaging

Cylinder with net ~6 kg

assay≥99.9%
bp−10 °C (lit.)
density1.25 g/mL at 25 °C (lit.)
formgas
gradepuriss.
impurities≤0.01% H2SO4
InChI keyRAHZWNYVWXNFOC-UHFFFAOYSA-N
InChI1S/O2S/c1-3-2
mp−73 °C (lit.)
Quality Level100
SMILES stringO=S=O
vapor density2.26 (21 °C, vs air)
vapor pressure1779 mmHg ( 21 °C)
Cas Number7446-09-5
Hazard Class2.3
Un Number1079
This product has met the following criteria: